Home >

Blog >

FREESKY Batteries: UL-2271 Certification and Our Commitment to Your Safety

FREESKY Batteries: UL-2271 Certification and Our Commitment to Your Safety

APR 07, 2025

At FREESKY, we believe that true freedom on the road begins with uncompromising safety. This philosophy drives every innovation we create, and our e-bike batteries are no exception. With the globally recognized UL-2271 safety certification at their core, FREESKY batteries are engineered to protect, perform, and empower your rides—no matter where they take you.

Why UL-2271 Certification Matters

The UL-2271 standard is not just a badge—it’s a promise. This rigorous certification, mandated for micromobility devices, subjects batteries to extreme real-world scenarios:

  • Simulated short circuits and overcharging to prevent fire risks.

  • High-temperature stress tests to ensure stability in demanding conditions.

  • Impact and vibration resistance to guarantee structural integrity.

Only batteries that pass these exhaustive trials earn the UL-2271 mark. For FREESKY, meeting this standard is non-negotiable. It’s our way of ensuring that every ride you take is shielded from unseen dangers.

Safety by Design: The FREESKY Difference

Our commitment to safety goes beyond certifications. Every FREESKY battery integrates dual safeguards:

  1. Advanced Battery Architecture: High-density cells optimized for efficiency and thermal management, minimizing risk even during peak performance.

  2. Smart BMS (Battery Management System): Constantly monitors voltage, temperature, and current to prevent overloads and balance energy distribution.

This combination doesn’t just meet industry standards—it redefines them. We design batteries that are as resilient as they are powerful, because your safety is the foundation of every innovation we pursue.

Built for Real Riders, Tested for Real Life

Whether you’re weaving through city traffic or exploring off-grid trails, FREESKY batteries are built to adapt. The UL-2271 certification ensures reliability in unpredictable environments, while our technology delivers:

  • Longer rides: Consistent power output for extended adventures.

  • Zero compromises: No safety shortcuts, even at maximum performance.

For urban commuters, it’s peace of mind. For adventurers, it’s confidence to push boundaries. For everyone, it’s freedom without fear.

Why Choose FREESKY?

In a market flooded with claims, FREESKY stands apart. We don’t just sell batteries—we deliver a safety-first legacy backed by:

  • Transparency: Clear certification details and testing benchmarks.

  • Innovation: Cutting-edge tech that prioritizes protection.

  • Trust: A brand that values your safety as much as you do.

Ride Safer. Ride Farther.
With FREESKY’s UL-2271 certified batteries, every journey is powered by security and precision. Explore our range today and experience the confidence that comes with engineering excellence.

Leave a comment

More Posts

Common Beginner eBike Mistakes (and How to Avoid Them)

Apr 06, 2026

Getting your first FREESKY eBike opens up a different kind of riding experience—more power, more range, and more freedom. At the same time, there’s a short adjustment period as you get used to how an electric bike behaves compared to a traditional one. Most beginner mistakes are not serious—and more importantly, they’re easy to correct once you understand them. With FREESKY’s focus on power delivery, stability, and long-range performance, you already have a solid foundation to build on. Here are the most common beginner mistakes—and how to avoid them. 1. Relying Too Much on Pure Power The instant torque from a FREESKY eBike—especially dual motor models like the Warrior Pro—can be tempting to use constantly. But overusing full power can: - Drain the battery faster - Reduce total riding range - Make control feel less refined over time What to do instead:Use pedal assist as your primary mode, and treat full throttle or maximum assist as a tool rather than the default. FREESKY’s torque-focused motor systems are designed to respond naturally to your pedaling input. Learning to balance effort and assistance will give you both better control and longer rides. 2. Staying in High Assist Mode All the Time Many riders pick a high assist level and never change it. While it feels powerful, it’s not always efficient. This can lead to: - Faster battery consumption - Less precise control at low speeds - Jerky acceleration in tight situations What to do instead:Adjust assist levels based on conditions: - Low assist → city riding, traffic, tight turns - Medium assist → daily cruising - High assist → hills, off-road, or when needed For turning and maneuvering, reduce assist beforehand. High torque during a turn can create unexpected acceleration. FREESKY’s tuning emphasizes smooth torque delivery, but proper assist selection still makes a noticeable difference. 3. Overlooking Tire Pressure It’s easy to ignore, but tire pressure directly affects performance. Incorrect pressure can: - Reduce efficiency and range - Affect traction and stability - Increase puncture risk What to do instead:Check tire pressure regularly—especially before longer rides or off-road use. FREESKY’s fat tires are designed for versatility across terrain. Keeping them properly inflated ensures you get the intended grip, comfort, and efficiency. 4. Braking Too Late Compared to traditional bikes, eBikes are heavier and carry more momentum—especially high-power models. A common issue is delaying braking and then stopping abruptly. What to do instead: - Anticipate stops earlier - Apply brakes progressively - Practice controlled deceleration FREESKY eBikes are equipped with hydraulic disc brakes, offering consistent and strong stopping power—but technique still matters. 5. Misjudging Real-World Range Published range figures are based on ideal conditions. In real use, several factors influence battery performance: - Terrain (hills vs flat) - Rider weight - Assist level - Wind resistance - Riding style What to do instead: - Monitor battery levels during rides - Adjust assist proactively - Learn your typical range over time Models like the Alaska Pro, with dual-battery configurations, are designed for extended range—but efficient riding habits are still key to maximizing distance. 6. Skipping the Adjustment Phase It’s common to jump straight into high-speed riding. However, confidence comes from familiarity. What to do instead:Spend your first few rides focusing on: - Acceleration response - Braking feel - Turning behavior - Weight balance Even a few miles of controlled riding helps you adapt significantly. FREESKY’s full suspension setups and stable geometry—especially on models like Warrior Pro and Alaska Pro—make this process smoother and more predictable. 7. Ignoring Basic Fit and Setup Small adjustments have a large impact on comfort and control. Key factors include: - Saddle height - Handlebar position - Riding posture What to do instead:Dial in your setup early. A proper fit improves: - Efficiency - Comfort over long distances - Overall handling FREESKY frames are designed with rider adjustability in mind, allowing you to fine-tune your position for different riding styles. Ride Smarter from Day One Every rider goes through a learning curve. The goal is not to avoid mistakes entirely—but to recognize and correct them quickly. With FREESKY eBikes, you benefit from: - High-torque motor systems - Long-range battery configurations - Stable, full-suspension designs Combined with the right riding habits, these features help you get more performance, more control, and more enjoyment from every ride.

Read More

Tips for Riding a Long Range E-Bike on Unpaved Roads

Apr 01, 2026

Long Range e-bikes are built for adventure and endurance. With high-capacity batteries, efficient motors, and stable frames, they let you cover more ground than a typical e-bike—gravel trails, forest paths, dirt roads, and even light off-road sections. But riding off the pavement isn’t just about battery life or speed—it’s about handling your bike efficiently. Here are practical tips to make the most of your Long Range e-bike on unpaved terrain.   1. Adjust Tire Pressure for Traction Tire pressure is crucial for stability and comfort. - On smooth roads: Maintain moderate pressure (20–25 PSI) to reduce rolling resistance. - On soft surfaces: Drop it to 10–15 PSI to increase the contact patch and improve grip. Lower pressure helps your tires float over sand, gravel, or loose dirt rather than digging in. It also acts as additional suspension for a smoother ride. Pro tip: Keep a portable pump and a digital gauge with you—you’ll often need to adjust pressure as conditions change.   2. Optimize Your Riding Position Your body is part of the suspension system. - Stand on the pedals over rough patches, keeping knees and elbows loose. - Shift weight back on descents to avoid the front wheel digging in. - Lean forward slightly when climbing loose hills to maintain traction. Think of your bike and body as a single unit—flexibility is key.   3. Use Pedal Assist Strategically Long Range e-bikes often have moderate to strong motors. Managing power is crucial on loose terrain. - On climbs: Apply steady pedal assist instead of sudden bursts to prevent wheel spin. - On descents: Reduce assist or turn it off; momentum alone may be enough. - On flat unpaved surfaces: Mid-level assist helps you cruise comfortably without losing control.   4. Scan the Terrain Ahead Anticipate changes to maintain stability. - Look 10–20 feet ahead to identify rocks, roots, soft sand, or washboard sections. - Stand and let the bike move beneath you on rough patches. - Keep momentum through deep sand or mud; stopping abruptly can cause you to sink.   5. Brake with Care Stopping on loose terrain requires anticipation. - Use both brakes gently. Heavy front braking can cause washouts. - Slow before corners, not during, then release brakes as you navigate the turn. - On descents, feather brakes rather than holding continuously to maintain control and prevent overheating.   6. Pick Your Line Carefully Unlike paved roads, unpaved trails require choosing your path. - Follow firmer surfaces like compact dirt, small gravel, or packed sand. - Avoid the center of tracks where loose material gathers. - Take wide lines into corners, apex late, exit smoothly—similar to dirt bike technique.   7. Gear Up for the Conditions Unpaved roads mean dust, mud, and low branches. - Wear protective glasses or tinted lenses. - Helmets with visors help block branches and sun glare. - Gloves with good grip reduce hand fatigue from vibration.   8. Bring Essentials for Remote Rides Breakdowns are trickier off-road. Pack: - Spare tube, patch kit, and tire levers - Mini pump or CO₂ inflator - Multi-tool with hex keys - Water and a snack - Phone and basic first aid Even long-range bikes can suffer from punctures or minor mechanical issues.   9. Know Your E-Bike’s Limits Not all long-range e-bikes handle every surface equally. - Match expectations to your bike. Some excel on fire roads, gravel trails, and moderate singletrack, but aren’t full-suspension mountain bikes for extreme downhill. - Learn your bike’s handling, weight distribution, and torque response on different surfaces.   10. Respect Nature Unpaved paths often run through sensitive areas. - Stay on designated trails to avoid damaging vegetation. - Avoid creating ruts in wet conditions. - Pack out everything you bring in.   Final Thoughts: Confidence Grows with ExperienceRiding a long-range e-bike on unpaved roads is a skill developed gradually. Start with easy trails, then move to looser surfaces. Each ride teaches how your bike reacts, how to read the terrain, and how to move fluidly with your bike. With proper tire pressure, smart use of assist, and careful body positioning, you can explore further, ride longer, and enjoy every off-pavement adventure.

Read More

Ranger AIR Review: Real-World Power Meets Intelligent Riding

Mar 19, 2026

CLIMB. CRUISE. CONQUER. Specs alone don’t define a great eBike—real performance does. The FREESKY Ranger AIR delivers 3500W dual motor power, AI-driven control, and long-range capability, all validated in real-world riding conditions. From steep climbs to city cruising, this eBike is designed for riders who demand power, versatility, and comfort. Watch Real Riders Test the Ranger AIR Instead of relying on marketing claims, see how the Ranger AIR performs in real-world conditions—from unboxing to hill climbs and long-distance rides. 1. Real Ride Test: Power, Range & Unexpected Moments @Hazers (214K followers) tested: - Dual motor acceleration and torque response - Real riding range (~31 miles under test conditions) - Handling on mixed terrain - Practical observations and tips Takeaway: Power delivery is strong, smooth, and reliable. 👉 Watch Full Test & Shop Ranger AIR 2. Budget vs Performance: Is It Worth It? @citizencycle (53.5K followers) evaluated: - Value for money - Real-world usability - Comparison with other budget eBikes Takeaway: High performance without premium price. 👉 See Details & Buy Now 3. New Release Overview: First Impressions @Electric Vehicles Space (223K followers) highlighted: - Dual motor capability - Versatility across riding scenarios - Ideal for urban and off-road adventures Takeaway: Feature-rich, reliable, ready to ride. 👉 Explore & Purchase Ranger AIR 3500W AI Dual Motor: Power That Adapts to You The Ranger AIR is powered by a 3500W dual motor system delivering up to 200Nm torque, with AI-driven power distribution. Key benefits: - Automatically adjusts torque for terrain - Reduces rider effort by up to 20% - Handles 40° slopes and rough dirt roads with ease This makes riding effortless while maintaining full control. Experience Effortless Riding → Shop Now Up to 105 Miles Range: Built for Real Distance Equipped with a 48V 25Ah removable battery, the Ranger AIR can reach up to 105 miles on a single charge. Advantages: - Long-distance commuting or adventure rides - 3A fast charging for minimal downtime - Detachable for indoor charging - BMS protection for battery safety Ride Farther with Ranger AIR → Order Today Full Suspension + Fat Tires: Comfort Across Terrain Designed for stability and comfort: - Adjustable hydraulic full suspension - 26” fat tires for traction - Step-through frame for easy mounting (fits riders 5’4”–6’8”) Benefits: - Absorbs over 90% of road vibrations - Stable and smooth on dirt, gravel, and pavement - Comfortable for long rides across all terrains Ride Smooth & Stable → Get Yours Now 7 Riding Modes: One Bike, Multiple Scenarios The Ranger AIR adapts to every situation with 7 riding modes: - Dual motor / single motor - Pedal assist - Throttle-only - Cruise control - Walk assist - Manual pedaling From steep climbs to casual cruising, switching is seamless. Customize Your Ride → Buy Ranger AIR Smart Features That Improve Daily Use - Advanced LCD display showing speed, battery level, and distance - NFC keyless unlock system for card or smartphone access - Simplified and secure daily operation Smart, Secure, Ready → Shop Now What Real Riders Say - “Amazing bike for the price. Impressive performance on a budget.” — Vitalie V.- “The bike is a beast. I bought it for the dual motor.” See Why Riders Love Ranger AIR → Order Here Final Verdict: Tested, Not Just Promised The FREESKY Ranger AIR combines: - 3500W dual motor with 200Nm torque - AI-assisted riding system - Up to 105 miles range - Full suspension and fat tires for comfort - Validated by real-world rider tests It’s powerful, versatile, and reliable—ready for commuting, off-road adventures, and everything in between. Conquer Any Terrain → Buy Ranger AIR Now

Read More

Common Beginner eBike Mistakes (and How to Avoid Them)

Apr 06, 2026

Getting your first FREESKY eBike opens up a different kind of riding experience—more power, more range, and more freedom. At the same time, there’s a short adjustment period as you get used to how an electric bike behaves compared to a traditional one. Most beginner mistakes are not serious—and more importantly, they’re easy to correct once you understand them. With FREESKY’s focus on power delivery, stability, and long-range performance, you already have a solid foundation to build on. Here are the most common beginner mistakes—and how to avoid them. 1. Relying Too Much on Pure Power The instant torque from a FREESKY eBike—especially dual motor models like the Warrior Pro—can be tempting to use constantly. But overusing full power can: - Drain the battery faster - Reduce total riding range - Make control feel less refined over time What to do instead:Use pedal assist as your primary mode, and treat full throttle or maximum assist as a tool rather than the default. FREESKY’s torque-focused motor systems are designed to respond naturally to your pedaling input. Learning to balance effort and assistance will give you both better control and longer rides. 2. Staying in High Assist Mode All the Time Many riders pick a high assist level and never change it. While it feels powerful, it’s not always efficient. This can lead to: - Faster battery consumption - Less precise control at low speeds - Jerky acceleration in tight situations What to do instead:Adjust assist levels based on conditions: - Low assist → city riding, traffic, tight turns - Medium assist → daily cruising - High assist → hills, off-road, or when needed For turning and maneuvering, reduce assist beforehand. High torque during a turn can create unexpected acceleration. FREESKY’s tuning emphasizes smooth torque delivery, but proper assist selection still makes a noticeable difference. 3. Overlooking Tire Pressure It’s easy to ignore, but tire pressure directly affects performance. Incorrect pressure can: - Reduce efficiency and range - Affect traction and stability - Increase puncture risk What to do instead:Check tire pressure regularly—especially before longer rides or off-road use. FREESKY’s fat tires are designed for versatility across terrain. Keeping them properly inflated ensures you get the intended grip, comfort, and efficiency. 4. Braking Too Late Compared to traditional bikes, eBikes are heavier and carry more momentum—especially high-power models. A common issue is delaying braking and then stopping abruptly. What to do instead: - Anticipate stops earlier - Apply brakes progressively - Practice controlled deceleration FREESKY eBikes are equipped with hydraulic disc brakes, offering consistent and strong stopping power—but technique still matters. 5. Misjudging Real-World Range Published range figures are based on ideal conditions. In real use, several factors influence battery performance: - Terrain (hills vs flat) - Rider weight - Assist level - Wind resistance - Riding style What to do instead: - Monitor battery levels during rides - Adjust assist proactively - Learn your typical range over time Models like the Alaska Pro, with dual-battery configurations, are designed for extended range—but efficient riding habits are still key to maximizing distance. 6. Skipping the Adjustment Phase It’s common to jump straight into high-speed riding. However, confidence comes from familiarity. What to do instead:Spend your first few rides focusing on: - Acceleration response - Braking feel - Turning behavior - Weight balance Even a few miles of controlled riding helps you adapt significantly. FREESKY’s full suspension setups and stable geometry—especially on models like Warrior Pro and Alaska Pro—make this process smoother and more predictable. 7. Ignoring Basic Fit and Setup Small adjustments have a large impact on comfort and control. Key factors include: - Saddle height - Handlebar position - Riding posture What to do instead:Dial in your setup early. A proper fit improves: - Efficiency - Comfort over long distances - Overall handling FREESKY frames are designed with rider adjustability in mind, allowing you to fine-tune your position for different riding styles. Ride Smarter from Day One Every rider goes through a learning curve. The goal is not to avoid mistakes entirely—but to recognize and correct them quickly. With FREESKY eBikes, you benefit from: - High-torque motor systems - Long-range battery configurations - Stable, full-suspension designs Combined with the right riding habits, these features help you get more performance, more control, and more enjoyment from every ride.

Read More

Tips for Riding a Long Range E-Bike on Unpaved Roads

Apr 01, 2026

Long Range e-bikes are built for adventure and endurance. With high-capacity batteries, efficient motors, and stable frames, they let you cover more ground than a typical e-bike—gravel trails, forest paths, dirt roads, and even light off-road sections. But riding off the pavement isn’t just about battery life or speed—it’s about handling your bike efficiently. Here are practical tips to make the most of your Long Range e-bike on unpaved terrain.   1. Adjust Tire Pressure for Traction Tire pressure is crucial for stability and comfort. - On smooth roads: Maintain moderate pressure (20–25 PSI) to reduce rolling resistance. - On soft surfaces: Drop it to 10–15 PSI to increase the contact patch and improve grip. Lower pressure helps your tires float over sand, gravel, or loose dirt rather than digging in. It also acts as additional suspension for a smoother ride. Pro tip: Keep a portable pump and a digital gauge with you—you’ll often need to adjust pressure as conditions change.   2. Optimize Your Riding Position Your body is part of the suspension system. - Stand on the pedals over rough patches, keeping knees and elbows loose. - Shift weight back on descents to avoid the front wheel digging in. - Lean forward slightly when climbing loose hills to maintain traction. Think of your bike and body as a single unit—flexibility is key.   3. Use Pedal Assist Strategically Long Range e-bikes often have moderate to strong motors. Managing power is crucial on loose terrain. - On climbs: Apply steady pedal assist instead of sudden bursts to prevent wheel spin. - On descents: Reduce assist or turn it off; momentum alone may be enough. - On flat unpaved surfaces: Mid-level assist helps you cruise comfortably without losing control.   4. Scan the Terrain Ahead Anticipate changes to maintain stability. - Look 10–20 feet ahead to identify rocks, roots, soft sand, or washboard sections. - Stand and let the bike move beneath you on rough patches. - Keep momentum through deep sand or mud; stopping abruptly can cause you to sink.   5. Brake with Care Stopping on loose terrain requires anticipation. - Use both brakes gently. Heavy front braking can cause washouts. - Slow before corners, not during, then release brakes as you navigate the turn. - On descents, feather brakes rather than holding continuously to maintain control and prevent overheating.   6. Pick Your Line Carefully Unlike paved roads, unpaved trails require choosing your path. - Follow firmer surfaces like compact dirt, small gravel, or packed sand. - Avoid the center of tracks where loose material gathers. - Take wide lines into corners, apex late, exit smoothly—similar to dirt bike technique.   7. Gear Up for the Conditions Unpaved roads mean dust, mud, and low branches. - Wear protective glasses or tinted lenses. - Helmets with visors help block branches and sun glare. - Gloves with good grip reduce hand fatigue from vibration.   8. Bring Essentials for Remote Rides Breakdowns are trickier off-road. Pack: - Spare tube, patch kit, and tire levers - Mini pump or CO₂ inflator - Multi-tool with hex keys - Water and a snack - Phone and basic first aid Even long-range bikes can suffer from punctures or minor mechanical issues.   9. Know Your E-Bike’s Limits Not all long-range e-bikes handle every surface equally. - Match expectations to your bike. Some excel on fire roads, gravel trails, and moderate singletrack, but aren’t full-suspension mountain bikes for extreme downhill. - Learn your bike’s handling, weight distribution, and torque response on different surfaces.   10. Respect Nature Unpaved paths often run through sensitive areas. - Stay on designated trails to avoid damaging vegetation. - Avoid creating ruts in wet conditions. - Pack out everything you bring in.   Final Thoughts: Confidence Grows with ExperienceRiding a long-range e-bike on unpaved roads is a skill developed gradually. Start with easy trails, then move to looser surfaces. Each ride teaches how your bike reacts, how to read the terrain, and how to move fluidly with your bike. With proper tire pressure, smart use of assist, and careful body positioning, you can explore further, ride longer, and enjoy every off-pavement adventure.

Read More

Ranger AIR Review: Real-World Power Meets Intelligent Riding

Mar 19, 2026

CLIMB. CRUISE. CONQUER. Specs alone don’t define a great eBike—real performance does. The FREESKY Ranger AIR delivers 3500W dual motor power, AI-driven control, and long-range capability, all validated in real-world riding conditions. From steep climbs to city cruising, this eBike is designed for riders who demand power, versatility, and comfort. Watch Real Riders Test the Ranger AIR Instead of relying on marketing claims, see how the Ranger AIR performs in real-world conditions—from unboxing to hill climbs and long-distance rides. 1. Real Ride Test: Power, Range & Unexpected Moments @Hazers (214K followers) tested: - Dual motor acceleration and torque response - Real riding range (~31 miles under test conditions) - Handling on mixed terrain - Practical observations and tips Takeaway: Power delivery is strong, smooth, and reliable. 👉 Watch Full Test & Shop Ranger AIR 2. Budget vs Performance: Is It Worth It? @citizencycle (53.5K followers) evaluated: - Value for money - Real-world usability - Comparison with other budget eBikes Takeaway: High performance without premium price. 👉 See Details & Buy Now 3. New Release Overview: First Impressions @Electric Vehicles Space (223K followers) highlighted: - Dual motor capability - Versatility across riding scenarios - Ideal for urban and off-road adventures Takeaway: Feature-rich, reliable, ready to ride. 👉 Explore & Purchase Ranger AIR 3500W AI Dual Motor: Power That Adapts to You The Ranger AIR is powered by a 3500W dual motor system delivering up to 200Nm torque, with AI-driven power distribution. Key benefits: - Automatically adjusts torque for terrain - Reduces rider effort by up to 20% - Handles 40° slopes and rough dirt roads with ease This makes riding effortless while maintaining full control. Experience Effortless Riding → Shop Now Up to 105 Miles Range: Built for Real Distance Equipped with a 48V 25Ah removable battery, the Ranger AIR can reach up to 105 miles on a single charge. Advantages: - Long-distance commuting or adventure rides - 3A fast charging for minimal downtime - Detachable for indoor charging - BMS protection for battery safety Ride Farther with Ranger AIR → Order Today Full Suspension + Fat Tires: Comfort Across Terrain Designed for stability and comfort: - Adjustable hydraulic full suspension - 26” fat tires for traction - Step-through frame for easy mounting (fits riders 5’4”–6’8”) Benefits: - Absorbs over 90% of road vibrations - Stable and smooth on dirt, gravel, and pavement - Comfortable for long rides across all terrains Ride Smooth & Stable → Get Yours Now 7 Riding Modes: One Bike, Multiple Scenarios The Ranger AIR adapts to every situation with 7 riding modes: - Dual motor / single motor - Pedal assist - Throttle-only - Cruise control - Walk assist - Manual pedaling From steep climbs to casual cruising, switching is seamless. Customize Your Ride → Buy Ranger AIR Smart Features That Improve Daily Use - Advanced LCD display showing speed, battery level, and distance - NFC keyless unlock system for card or smartphone access - Simplified and secure daily operation Smart, Secure, Ready → Shop Now What Real Riders Say - “Amazing bike for the price. Impressive performance on a budget.” — Vitalie V.- “The bike is a beast. I bought it for the dual motor.” See Why Riders Love Ranger AIR → Order Here Final Verdict: Tested, Not Just Promised The FREESKY Ranger AIR combines: - 3500W dual motor with 200Nm torque - AI-assisted riding system - Up to 105 miles range - Full suspension and fat tires for comfort - Validated by real-world rider tests It’s powerful, versatile, and reliable—ready for commuting, off-road adventures, and everything in between. Conquer Any Terrain → Buy Ranger AIR Now

Read More

0
Bike Comparison

Product Compare

Remove All
Product Title Alaska Pro M-520 Eurostar Ultra M-410 Cheetah MT-380 Nova B-360 Ranger Air M-540 Rocky Pro A-320 Swift Horse Pro X-6E Warrior Pro M-530 Wild Cat Ultra A-340
Price $1,849.00  $2,649.00
( 30.2% Off ) 		$1,299.00   $2,199.00  $3,049.00
( 27.88% Off ) 		$1,599.00  $1,999.00
( 20.01% Off ) 		$1,299.00  $1,499.00
( 13.34% Off ) 		$1,399.00  $1,499.00
( 6.67% Off ) 		$1,599.00  $2,449.00
( 34.71% Off ) 		$1,849.00  $2,699.00
( 31.49% Off ) 		$1,499.00  
Color Black/Blue/Green Blue/White/Red Red Red/Blue/Green Black/Blue/Green/Red Black/Blue/Green/Red Black/Blue/Green Black/Blue/Green Black/Blue/Green/Red
Frame Style EMTB EMTB Moped-style eBike Step-Thru Step-Thru Step-Thru EMTB EMTB Step-Thru
Mode Pedal Assist Pedal Assist Pedal Assist Pedal Assist Pedal Assist Pedal Assist Pedal Assist Pedal Assist Pedal Assist
Power 4000W Peak 3000W Peak 4000W Peak 1000W Peak 3500W Peak 2500W Peak 3500W Peak 4000W Peak 3000W Peak
Battery Capacity 48V 41Ah(18Ah+23Ah) Cell Lithium Battery 48V 25Ah Lithium Battery 48V 60Ah Battery 48V 30Ah SAMSUNG Cell Lithium Battery 48V 25Ah Lithium Battery 48V 25Ah SAMSUNG Cell Lithium Battery 48V 30Ah SAMSUNG Cell Lithium Battery 48V 30Ah SAMSUNG Cell Lithium Battery 48V 25Ah SAMSUNG Cell Lithium Battery
Charging Time 6-8 hours 4-6 hours 8-10 hours 6-8 hours 6-8 hours 4-6 hours 4-6 hours 8-10 hours 4-6 hours
Assist Speed 40MPH 37 MPH 40 MPH 28 MPH 34 MPH 33 MPH 38 MPH 40 MPH 37 MPH
Range 90-160 Miles 50-95 Miles 120-200 Miles 75-120 Miles 60-95 Miles 45-90 Miles 75-120 Miles 60-120 Miles 60-105 Miles
Rider Height 5'6" ~ 6'8" 5'3" ~ 6'5" 5'4" ~ 6'5" 5'4"~ 6'8" 5'4"--6'8" 5'1" ~ 5'11" 5'3" ~ 6'5" 5'5" ~ 6'3" 5'4”~ 6'8”
Rear Derailleur SHIMANO 7 Speed SHIMANO 7 Speed SHIMANO 7 Speed SHIMANO 7 Speed SHIMANO 7 Speed SHIMANO 7 Speed SHIMANO 7 Speed SHIMANO 7 Speed SHIMANO 7 Speed
Front Fork Downhill Double Shoulder Suspension Suspension Fork 120 MM Travel Downhill Double Shoulder Suspension Fork 120 MM Travel Front Suspension Downhill Full Suspension Downhill Full Suspension Downhill Double Shoulder Suspension Fork 120 MM Travel Downhill Double Shoulder Suspension Fork 120 MM Travel Downhill Full Suspension
Motor 4000W Peak Brushless Motor 3000W Peak Brushless Motor 2000W + 2000W Brushless Peak Motor 1000W Peak BAFANG Motor 1750W+1750W Brushless Peak Motor 2500W Peak Brushless Motor 3500W Peak BAFANG Brushless Motor 2000W + 2000W Brushless Peak Motor 3000W Brushless Peak Motor
Sensor Speed Sensor Speed Sensor Speed Sensor Torque Sensor Speed Sensor Speed Sensor Speed Sensor Speed Sensor Speed Sensor
Charger US Standard 3A Smart Charger US Standard 3A Smart Charger US Standard 5A Smart Charger US Standard 2A Smart Charger US Standard 3A Smart Charger US Standard 3A Smart Charger US Standard 3A Smart Charger US Standard 3A Smart Charger US Standard 3A Smart Charger
Controller 48V/30A 48V/30A 48V/22A+22A 48V/30A 48V/22A 48V/30A 48V/22A+22A 48V/30A
Torque 160 N·M 130 N·M 120 N·M*2 55 N·M 100 N·M*2 120 N·M 140 N·M 120 N·M*2 130 N·M
Suspension Front and Rear Suspension Front and Rear Suspension Front and Rear Dual Suspension Front Suspension Front and Rear Suspension Front and Rear Dual Suspension Front and Rear Suspension Front and Rear Suspension Front and Rear Dual Suspension
Display LCD Color Display LCD Color Display LCD Color Display LCD Color Display LCD Color Display LCD Color Display LCD Color Display LCD Color Display LCD Color Display
Brakes 180MM 4-piston Hydraulic Brakes 180MM 4-piston Hydraulic Brakes 1 2.3T*180MM 4-piston Hydraulic Brakes 180MM 4-piston Hydraulic Brakes 180MM 4-piston Hydraulic Brakes 180MM 4-piston Hydraulic Brakes 180MM 4-piston Hydraulic Brakes 180MM 4-piston Hydraulic Brakes 180MM 4-piston Hydraulic Brakes
Tires 26.0" x 4.0" Fat tires 26.0" x 4.0" Fat tires 20.0" x 4.0" Fat tires 27.5" x 2.2" 26.0" x 4.0" Fat tires 20.0" x 4.0" Fat tires 26.0" x 4.0" Fat tires 26.0" x 4.0" Fat tires 26.0" x 4.0" Fat tires
Seat Post 30.9*350MM Alloy Seatpost 30.9*300MM Alloy Seatpost Long Saddle 30.9*300MM Alloy Seatpost 30.9*300MM Alloy Seatpost 30.9*300MM Alloy Seatpost 30.9*220MM Alloy Seatpost 30.9*300MM Alloy Seatpost
Bike Weight 90 lbs 77 lbs 122 lbs 77 lbs 95 lbs 77 lbs 83 lbs 97 lbs 83 lbs
View Product View Product View Product View Product View Product View Product View Product View Product View Product