Motor

750W Young Electric E-Flow Folding Bike for Adults with 90Miles Motor: a BAFANG 48V 20Ah Battery Powered 20’x4.0 Fat Tire Ebike, 28MPH Step-Thru Bicycle for City Commuting, Snow, Beach, Mountain Terrain, etc.

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Young Electric E-Flow, 750W Folding Electric Bike Adults, Up to 90Miles Motor Ebike, 48V 20Ah Battery for BAFANG, 20’’x4.0 Fat Tire 28MPH Step-Thru Bicycle for City Commuter, Snow, Beach, Mountain etc

Extended Range of up to 90 Miles: Our foldable electric bike is your ideal companion for long-distance commutes, providing an impressive range of up to 90 miles. Say goodbye to carbon emissions and skyrocketing fuel prices. With its powerful 750W BAFANG motor and a maximum torque of 85Nm, it reaches a top speed of 28MPH( class 3 ebike ). Experience the freedom to go the distance.
Reliable and Detachable BAFANG Battery: Setting us apart from other brands, our electric bike features a dependable 48V 20Ah BAFANG battery. Built with premium battery cells for LG, it guarantees stability and safety throughout your rides. After 1000 cycles, it boasts an exceptional 10%+ improvement in overall efficiency, making it a cost-effective choice for long-term electric bike users.
Responsive Brakes and Comfortable Riding: Uncompromising performance is our priority. Equipped with responsive dual hydraulic dics brakes, our electric bike offers exceptional reliability and effortless maintenance. Enjoy the ultimate comfort with an adjustable seat that caters to your unique preferences. The ergonomic handlebar design provides a natural grip, ensuring long rides remain comfortable and enjoyable.
Versatile Riding Modes & Easy Folding: Adaptability meets convenience with our electric bike. It offers 3 riding modes (electric, 5-level pedal-assist, and regular) and a seven-speed gear system, allowing you to conquer any terrain effortlessly. The 20”x4.0 all-terrain fat tires provide exceptional stability and traction. When it’s time to store or transport the bike, its easy folding mechanism saves space and makes it the perfect choice for on-the-go adventurers.
95% Pre-assembly & Comprehensive After-sales Support: We value your time and satisfaction. That’s why our electric bike comes 95% pre-assembled, accompanied by detailed assembly videos for a hassle-free setup. Enjoy peace of mind with a 5-year warranty on the frame, 2-year warranty on electrical components, and 1-year warranty on other parts. Additionally, our extensive network of offline repair centers ensures prompt and professional service, with genuine spare parts readily available.

Adult Electric Bike by FREESKY: 1000W BAFANG Motor, Dual Battery, 26″ Fat Tire, Full Suspension Mountain E-bike with Long Range and Fast 35MPH Speed

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FREESKY Electric Bike for Adults, 1000W BAFANG Motor Dual Battery 26”Fat Tire E-Bicycle, Full Suspension E Mountain Bike 35MPH Long Range Fast Ebikes

【1600W PEAK BAFANG MOTOR】Equipped with BAFANG high-speed rear hub motor and a high performance controller, FREESKY electric bike offers 100N·m climbing power. Ebike for adult top speed reaching up 35+MPH by pedal; 20 MPH by throttle. E bike motor certified by UL, Rohs TüV. You can get excellent riding experience in the snow, beach, mountain, city road.
【LONG RANGE-DUAL BATTERIES】DUAL removable lithium batteries (Upper is 11.6 Ah and Down is 15Ah), Alaska can be riden normally when one of the batteries is damaged. It can achieve 60-100 miles’ comprehensive mileage(NOTE: Most of riders’ feedback range is 60-100+miles, but a few riders’ feedback can ride less than 60 miles, there is no clear value of this mileage, the approximate range is 60-100+miles.) According to road condition, riding mode, weather, rider’s weight, battery power value etc).
【FULL SUSPENSION & HYDRAULIC DISC BRAKES】FREESKY adult electric bike adopts lockable and adjustable front suspension hydraulic downhill fork and rear suspension which greatly reduces unnecessary bumps during riding. In rainy weather, heavy off-road, long downhill and adverse conditions, provides more effective braking with dual, front and rear hydraulic disc brakes. Both offer you safer and comfortable riding experience.
【EXCELLENT RIDING PERFORMANCE】The frame of ebike is made of high quality aluminum 6061 alloy, more sturdy and durable. Equipped with professional SHIMANO 7 speed shift gear, which can conquer 40 degree hill with ease. Strong headlight, LCD intelligent display, non-slippery 26”x4.0” fat tires, 5 riding modes (Electric Mode, Pedal-assist Mode, Cruise Mode, Manual Mode, Walk Mode) and 5 levels of pedal assist . FREESKY ebike for adult will be a better choice for long time travel and exercise.
【PROFESSIONAL CUSTOMER SERVICE】Professional design and 85% pre-installation, you can easy install. FREESKY provides professional warranty on every electric bike (More description, please read the warranty policy from FreeskyE-BIKE’s home page). Contact us if you have any questions, we will offer you high quality customer service.
【TIPS】: Please be aware of the height of electric bike. There might be some dust on the tire because all the electric bike for adults have gone through strict road test. Feel free to use it. Please reserve the original package for some time in case for any issues of electric bike return.

Adult Electric Bike, Oraimo, with 750W (Peak 1000W) Motor, 20″x4.0″ Fat Tire, Dual UL Certified 48V 10.4Ah Removable Battery, Front Fork Suspension, Ebike with Fast 4A 3H Charge Feature

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Oraimo Electric Bike for Adults, 750W Motor (Peak 1000W) 20" x 4.0 Fat Tire, Dual UL Certified 48V 10.4Ah Removable Battery, Ebike with 4A 3H Fast Charge, and Front Fork Suspension Electric Bicycle

70-100 Miles Super Long Range: Never Meet Range Anxiety with Dual 48V 10.4Ah UL Certified li-ion battery that offers a pure electric mode range of 45-65 miles and a pedal-assisted mode range of 70-100 miles
750W High Power&4.0 Fat Tire: With the 750W (Peak 1000W) motor and 4.0 Fat Tire You can easily ride over the beach, snow, gravel, rain, dirt, sand and even ice and enjoy the ultimate e-bike adventure. can easily climb a 25° slope
3 Hour Fast Charging: Charge one battery in just 3 hours with the 4A standard fast charger, either directly on the bike or by removing the battery. Enjoy a quick 7-mile ride after just 15 minutes of charging while you take a break
Amazing Carrying Capacity: With an integrated frame & double load rear rack, allowing the maximum weight capacity of the entire bike to reach 550 pounds, and the maximum weight capacity of the rear seat to reach 330 pounds and ensure a stable ride. Make shopping or Delivery a breeze
Assembly & Customer Services: The electric Fat Tire bike comes with a 12-month warranty and is 85% pre-assembled with instructions and tools included. Contact the US local call center for any assistance
Your Safety Comes First: Our commitment to safety has been recognized by SGS through certifications UL 2271 (for Li-ion battery) and UL 2789 (for the whole electric bike)

Swagtron EB-8 Outlaw 20″ Fat Tire eBike: A Foldable Off-Road Electric Bike with Removable 36V Battery, 350W Motor Power, Dual Disk Brakes and 7-Speed Shifting Perfect for Trail Riding

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Swagtron EB-8 Outlaw 20” Fat Tire eBike with Enclosed Removable 36V Battery 350W Motor Power Off-Road Foldable Electric Bike Dual Disk Brakes 7-Speed Shifting Built for Trail Riding

Folding Bike – The single-fold design of EB-8 off-road electric bicycle makes it easily portable, able to fit in compact spaces.
Pedelec Hybrid Bike – Ride with as much or as little effort as you want. Choose between 3 riding modes: full throttle, pedal assist, or pedal only.
Built-In Battery Lock – The built-in lock at the center of the motorized bicycle frame locks the e bike battery in place when the bike is folded. Locking the battery activates the EB-8’s electrical functions that lets the bike power on or off.
Off-Road Ready Fat Tires – This mountain e bike features 4-inch air-filled tires mounted on 20-inch wheels. And the EB-8 power bike’s full front and rear suspensions lets you ride smoothly over rough, uneven terrain with maximum traction.
Zero-Noise, Zero-Odor, Zero-Emission – Unlike a moped, the EB-8 motor bike generates no noise or odors for adventures from start to finish. Perfect for outdoor and nature enthusiasts looking for the best hybrid bikes.

HITWAY Adults’ Electric Bike with 20” x 4.0 Fat Tire, 750W Motor, 48V/15Ah Foldable & Long Range Mechanism for Mountain, Beach and Snow – Dark Black Green 7-Speed Bicycle with Shimano Gear System, Model: BK11M

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HITWAY Electric Bike for Adults, 20'' x 4.0 Fat Tire Ebike with 750W Motor, 48V/15Ah Foldable Bike, E Long Range Mountain Beach Snow, Shimano 7-Speed Bicycle Dark Black Green,BK11M

750W POWERFUL MOTOR – This electric bike is equipped with a powerful and stable 750W motor that delivers reliable and consistent power for your daily rides. Its maximum speed of approximately 20 miles per hour in mode 3 makes it ideal for commuting and camping.
LARGE CAPACITY REMOVABLE BATTERY – This fat tire electric bike is equipped with a 48V 15Ah removable lithium battery that is built-in. The bike’s riding range is between 25-30 miles in pure Ebike mode, and 35-75 miles in PAS mode. The actual range may vary depending on the rider’s weight and the road conditions. There are two ways to charge the bike – you can either charge it directly or remove the battery and charge it separately.
ADJUSTABLE HANDLEBAR & FOLDABLE DESIGN: The handlebar of this electric bike for adults can be adjusted according to your needs. It is adjustable from 46.46 to 51.18 inch. Unique foldable design makes it easier to put into the trunk, convenient to carry and store, perfect for outdoor activities and short trips. The folded size of this 20” ebike is 14.16*21.24*11.64 inch.
DUAL SHOCK ABSORBER & DISC BRAKE: With dual shock absorber system, this folding electric bike will reduce bumps and offer more comfort during your ride. The front suspension fork is lockable and adjustable. The high-quality dual disc brakes make your cycling safer.
AFTER-SALE SERVICE AND SUPPORT: This electric bike for adults comes 85% pre-assembled, and includes installation videos and a user manual attached to our product page. You can order this ebike with confidence, as we offer a 1-year warranty and dedicated customer support.

Adult Electric Mountain Bikes by MEELOD with 1200W Brushless Motor, 32MPH Speed, 7 Gears, and 20″x4.0 Fat Tires – Features Include Dual 48V 30AH Removable Batteries, 48V LED Headlight, Color LCD Display, and Dual Shock Absorbers

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MEELOD Adult Electric Bicycles 1200W Brushless Motor Dual 48V 30AH Removable Battery 32MPH Mountain Ebike, 48V LED Headlight, Color LCD Display, Dual Shock Absorber, 7 Speed, 20" x4.0 Fat tire Ebike

🚲🔋🔋【1200W Peak Power Powerful Brushless Motor】 – Intelligence, efficient and safety are its core specials among ebikes. the electric bike is equipped with a 1200W peak power motor, The stronger brushless motor of ebike with lower no-load current, it can provide impressive speed and acceleration, Perfect for off-road adventures or your daily commute. Providing up to 32mph top speed, provides enough power for your daily travel and experience.
🚲🔋🔋【Dual Larege Capacity Removable Battery】- The adult electric bicycles features a 48V/30Ah Removable High-Capacity Lithium Battery,It only takes 7-8 hours to charge. Two charging ways, charging on the bike or removing the battery for charging, don’t worry about being stolen.Providing up to 120miles with pedal assistance range (60-mile range in pure electric) per full charge, The battery range is greatly improved compared to a single battery pack!
🚲🔋🔋【Intuitive Color Screen LCD Display】-The 2.4-inch LCD screen has an IP67 waterproof rating, and can display important information such as Battery Capacity, Riding Speed,Headlight,Maintenance tips,Gear Display,Riding average speed,Mileage accrual,The right handlebar is linked to the 7-speed gear to achieve no torque amplification. Bluetooth 4.0 and Type-c 5V1A charging port add convenience to your riding experience.
🚲🔋🔋【Equipped with Front and Rear Two-Piston/Shock Absorbers】-Using MEELOD brand front and rear two-piston hydraulic brakes. The front suspension adopts double-tube hydraulic shock absorbers with adjustable damping preload. It is recommended to soften the shock absorber when encountering soft mud or sandy road conditions, and to harden the shock absorber when encountering hard asphalt road. The rear suspension utilizes a central air shock with an air compression kit.
🚲🔋🔋【3 working modes& 7-Speed Gear】- A powerful Mountain Ebike boasts 3 riding modes: pedal assist mode, full electric mode and pedal mode. delivering exceptional hill-climbing power and seamless shifting. Versatile 7-Speed Gear System Shifter And Derailleur OfferResponsive, Quick, And Precise Shifting For YouToride On Both Flat Ground And Steep Hills WithMax Efficiency And Ease.
🚲🔋🔋【Versatile Terrain Adaptability&Safety First】- Fat tire electric bike with its 20″x4.0 Fat Tire,it has anti-puncture effect. In extreme cases, it should be able to be pierced by sharp objects without leaking, so as to ensure the riding arrangements. This Electric Bicycle is adaptable to various terrains. The cruiser bike comes with an 48V LED integrated headlight, a LED rear light that illuminates the way forward,making it safe and visible for night riding.
🚲🔋🔋【Reliable After-Sales Support】- Please keep the original package for a while, if you want to return adult electric bike, please contact us and we will send you a return label. 【Email: [email protected]】. Should you have any questions or concerns regarding installation on electric dirtbike, maintenance, or any other aspects, Also can contact with us. Our professional after-sales service team is dedicated to providing you with reliable support.
🚲🔋🔋【Easy to Assemble】- The electric street bike comes with all the necessary tools and instructions for an easy and straightforward assembly process.This e-bike comes 85% assembled. It allows different sized riders to use the bike easily and improves overall comfort when riding on rough terrain. You can assemble it within 30 minutes and start your adventure right away.
🚲🔋🔋【Convenient Parts Replacement Design】- We have designed replacement connectors for all electrical accessories for our motorized bike. If you need to replace the parts, you can replace it directly at the connector without opening the controller to find a complicated circuit. After-sales replacement of accessories is much more convenient.
🚲🔋🔋【Premium Material&Classic Retro Design】- – Our Adult Ebike features a Carbon Steel ensures maneuverability and efficient cycling, While the Carbon Steel double-walled rims offer durability and a faster, Drag-free ride. DK300pro Commuting Ebike with an impressive retro frame design, combined with a modern electrical system, electric bike for adults is a true example of the classics, both stylish and retro. riding it is like stepping back in time to that exciting era.

27.5″ Vivi Electric Bike for Adults with 500W Motor and 48V 10.4AH Removable Battery, Class 2 eBike with a Top Speed of 20mph, Extends up to 50 Miles Range and Features 21 Speed Options

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Vivi Electric Bike for Adults, 27.5" Electric Mountain Bike with 500W Motor 48V 10.4AH Removable Battery, 20mph - Class 2 eBike, Up to 50 Miles Range, 21 Speed Adult Electric Bicycles

【500W High Powered Motor】 – The electric bike equipped with a 500W high-speed brushless hub motor, achieve a max speed of 20 MPH. Providing more than enough to power your daily commute, a cruise on the mountain or a meander along your favorite trail.
【48V Ebike Battery】 – With a 499.2WH battery, fully charged in 4-6 hours, this ebike can last up to 50 miles on a single charge. The removable design allows you to charge the battery anywhere, along with bright LED headlight to guarantee your safety while riding at night.
【21 Variable Speed System】 – Professional 21-Speed gears increases stronger hill-climbing power, has further range variation and greater terrain-adaptable ability, making our electric mountain bike have features of accurate positioning, easy operation, reduced.
【4 Working Modes】 – Ebike & Assisted bicycle & Normal bike &Booster Mode. With the LED meter button, you can choose the electric assist power according to your needs. Booster Mode can be helpful when pushing e-bike uphills.
【Outstanding For The Details】 – This electric bike was easy to assemble, looks and operates great. With some awesome features such as pedal assist, 21 gears, hand throttle, can set to low, med or high, headlight, and bell! Great ebike for beginners on up
【WARRANTY SERVICE】 – With 1 year service for the electric motor, battery and other main replaceable parts, you’ve no worry about using it. You are welcome to contact us in case of problems, We will reply to you within 24 hours.

Folding Electric Bike by EUY for Adults with 48V Removable Lithium Battery (20AH/16AH), 750W Motor, 30MPH Speed, 20″ Fat Tire, 7-Speed, Dual Shock Absorber, Suitable for Commute, Beach, and Snow Use

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EUY Folding Electric Bike for Adults,48V 20AH/16AH Removable Lithium Battery, 750W Motor 30MPH Electric Bicycle, 20" Fat Tire Electric Commuter Beach Snow Bicycle,7-Speed,Dual Shock Absorber

【48V/20AH Removable Lithium-ion Battery 】Commuter Electric Mountain Bike with a giant lithium battery which has been developed specifically for long range rides，increases the cruising range by 50%, this electric bikes easily powers your most ambitious riding adventures with 60-70 miles of range (pas mode) and 30-40 miles of range (electric mode).Long battery life,ride it and bids farewell to frequently charging enjoy your relaxing time instantly.It allows you to get a good exercise experience .
【750W Regular Output Power】(1000 Watts peak output)fastest electric bike delivers the power in acceleration and climbing hills. It’s not just taking you forward, but more like pushing you.Under pure electric throttle mode, it can break through the 30 MPH speed,a torque of up to 65, and can conquer a 30-degree slope. adult electric bicycles is providing enough power for climbing or a big loading capacity, which is not only for the daily commute but also for mountain climbing trips with friends.
【Quality Design】The ultra-tough aluminum alloy one-piece wheel is stronger than the spoked wheel and is not easily deformed,in additional to increased 50% overall load capacity, don’t worry about overweight will be break.help you easily cope with various terrains, providing stability and a smoother riding experience. fat tire electric bike with anti-skid tires,will absorb any bumps on the way down the trail.rotates very smoothly and lightweight.The weight is 2/3 of the normal wheels.
【EXCELLENT RIDING EXPERIENCE】The upgraded version of the electric bicycle adopts EABS power-off brake + front and rear double disc brakes for sensitive braking, with strong off-road performance design for reliable braking force and safety facto.professional 7-speed transmission system can give you a variety of speed options ensure that you ride more smoothly on hillside, downhill and Unequal roads,it can be mountain ebikes, also suitable for urban cycling and commuting.
【Three Riding Modes】Ebike & Pedal Assist bike & Regular bicycle. With five available levels of pedal assist up to and including 100% powered with twist throttle, fun and relaxable. Booster mode is a plus for the adult electric bicycle especially in rough road or uphill. Smart LCD display with a charging port keeps showing real-time speed, battery bar, mileage, knowing your every e bike ride.
【FRAME & DISPLAY】Electric Bike Foldable made of 6061 aluminum alloy,corrosiveness resistance and oxidation resistance.clever adjustability makes it able to accommodate riders ranging in height from 5.7’to 6.5′. The LCD display covering the basics information like riding mileage, real-time speed, battery capacity, etc.. while also providing a USB charging port,well as the fenders and rear shelf that meet the needs of parent-child travel.Adjustable seat and handlebar are suitable for Men Women.
【90% Installed for Foldable Packed】90% of the assembly has been completed before packing. If there any issue with it, please don’t hesitate to contact us. (Net weight: 66 lbs)
Tip: The switch can only be controlled by the “M” button. The key on the battery prevents the battery from loosening while riding, poor contact or anti-theft, and does not control the switch.

48V 18Ah Tifgalop Adult Electric Bike with 1000W Pure Copper Motor, Removable Battery, 26 Inch Fat Tires, Full Suspension, and 33MPH Long Range Speed

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tifgalop 48V 18Ah Adult Electric Bike, 1000W Pure Copper Motor Removable Battery 26 Inch Fat Tire Electric Bike, Full Suspension Electric Mountain Bike 33MPH Long Range Fast Electric Bike

1、【1000W Powerful Motor】 Equipped with a 1000W hub-drive motor, the ES28 adult electric bike can reach a top speed of 33 mph and conquer 30% of hills with ease.
2、【48V 18Ah 864 WH】The ES28 e-bike has a range of 33 miles in all-electric mode and 60 miles in pure pedal assist mode (PAS mode). Faster, more secure riding benefits for your mountain adventures and daily commutes.
3、【3 Modes & Smart LCD Display】The multi-functional three-in-one electric bicycle can select the mode just by pressing the button, “0” is the normal bicycle mode, “1-5” means 5 levels of pedal assist, and the accelerator is effective in this mode. The smart LCD display can display real-time speed, battery life, driving distance and more.
4、【26″x4“ Fat Tire & Hydraulic Suspension fork】ES28 Electric Bike 26″ x 4.0″ widened fat tires provide more grip. The upgraded hydro-shock suspension also reduces vibrations for a smoother ride over rough terrain.
5、【7 speed transmission】The frame of this 26-inch adult electric bicycle is made of high-quality aluminum alloy, which is light, strong and durable. The 7-speed transmission system meets all your speed requirements for uphill, downhill, acceleration, deceleration, and steady speed.
6、【180 days warranty】We provide a 180-day warranty service period for this electric bicycle, if you encounter any quality problems, you can contact us at any time.

EDIKANI 26” Dual Motor Electric Mountain Bike 1500W 48V 18A for Adults, 35mph Pedal Assist with 32 Mile Range, 70 Mile Electric Moped Function, 35° Uphill Capable with Hydraulic Brakes, Fat Tire E-Bikes for Hilly Terrains

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EDIKANI Electric Mountain Bike 26'' Dual Motor 1500W 48V 18A Ebike for Adult, 35mph 32 Mileage Pedal Assist 70 Miles Electric Moped, 35° Uphill Hydraulic Brake Fat Tire E Bicycles for Hilly Terrain

Electric Bike, this electric bicycle is equipped with 18Ah 48V lithium-ion LG battery, which provides the bike with long life battery so that you can ride it for long range trek. The battery is removable and easy to carry to charge whether at home or work.
Pedal Assist Throttle Bikes, EDIKANI e bikes design with thumb throttle and pedal assist mode for riders, the mileage of the full throttle can reach up to 20 to 32 miles(affect by the mode you drive), and pedal assist up to 70 miles, it has 5 level speeds adjustable, fastest speed can go up to 35 mph. (Your mileage will vary based on terrain, weather, and how much effort you put into cycling)
Dual Motor Ebike, this EDIKANI mountain ebike equipment with 2 x 750W high-speed brushless hub motor, torque up to 130NM, the output can reach up to 1500w, which provides plenty of power to tackle steep hills up to 35 degrees, and help mountain ride easily to against the hills, gravel trails, dirt paths and bumpy roads.
Ebikes for Adults, this electric touring bike was designed with anti-slip 26 * 4.0” big tires, the max load capacity can reach up 330lbs, which is fit for big and tall riders, the recommended height is 5’7” to 6’5”.
Fat Tire Electric Bike, this 26″ mountain ebike with 4″ fat tires can handle almost any terrain, the fat tires really grab the road and provide ebike riding with stability at high speeds and during maneuvering, would add comfort and ability to ride off the paved paths, it’s easily go over rocks, perfect for the different surfaces such as potholes/uneven sidewalks, dirt road, sandy, snowy and rocky roads.
Electric Mountain Bike, equipment with the front fork shock absorption, the spring front suspension fork was decent on the bumps, helps take on harsh bumps, which is lockable and adjustable so that the e-bike can fit flat also rough terrain.
Electric Bikes with Hydraulic Disk Brakes, the dual hydraulic disc brakes system ensures the e bike with quick and smooth stops even when riding at high speeds, shortening the braking distance, even on wet roads, keeping you cycling more safety.
6 Mode Electric Moped, 1, ride it as a normal bike if the battery was run out, with 7 speed gears to help riding easier; 2, pedal assist, the battery will provide plenty of power when you are pedaling; 3, full throttle and 1 motor drive, take you to climb the 20° hills; 4, full throttle with dual motor drive, help you to tackle the 35° steep hills; 5, Cruiser mode, set a constant speed to cruising without pressing the throttle; 6, battery assist to push the bike, easy to walk away with the bike.
Class 3 Ebike and Easy to Assemble, the battery bike was 95% assembly, tool kit comes with it to assemble, the individual parts include the frame with rear wheel attached, the front wheel, handlebars, seat assembly, fenders, 2 pedals, phone holder, headlight, charger, cargo rack, front fender, and user manual. Please watch the assembly video before installing the ebike.
EDIKANI EBIKE WARRANTY, EDIKANI provides 12 month’s warranty for our e-bikes’ frame, handlebar, fork, seat post, motor, battery, controller, and LCD display, the other parts are under 6 months warranty, please read our warranty description carefully when you receive the package. If you have any problem, please feel free to contact us. We will respond within 24 hours, and we will take responsibility for each of our ebike.