Production Description
1. 36/48V 350/500/750W high-speed brushless motor for optional.
2. 13/14.5Ah Samsung long-lasting removable Li-ion battery.
3. 35 km/h top speed & 55 km max distance.
4. Excellent quality aluminum alloy frame, hydraulic suspension front fork and wear-resistant fat tires.
5. Waterproof in rain or snow.
6. Equipped with Torque sensing electric power technology.
7. With Shimano 7-speed transmission system.
8. Sensitively & effectively disc brakes.
9.Tire: Front: 24″ X 4.0″ 60 TPI Fat Tire, Rear:Kenda 20″ X 4.0″ 60 TPI Fat Tire
Pedal Mode
No electricity, like ordinary bikes, suitable for fitness and cycling.
Power Assisted mode
Can support suitable electricity according to pedal power automatically, suitable for long-range aerobic exercise.

Full Electric Mode
In the electric state, experience the feeling of driving fast.
Main Components
Electric System
Aluminium alloy frame
36V/48V 350W/500W/750W brushless motor
Front 24*4.0, Rear 20*4.0
13AH/14.5AH Samsung li-ion battery
1:1 intelligent pedal assistant system
Front Fork
Suspension fork
Thumb or Twist throttle
Mechanical Disc brake
48V 25A Intelligent brushless
7 Speed Shimano
Chain Wheel
Aluminium Alloy Crank 44T
Max Speed
Driving Distance
35km(electric only), 55km(pedal assistant)
Seat Post
Aluminium alloy
Charging Time
4-5 hours
Product Details
350W 500W 750W brushless motor for optional

13/15AH large capacity removable lithium battery

7 speed Shimano derailleur

The maximum load 150kgs
Front 24*4.0 fat tire, Rear 20*4.0 fat tire
LCD Display: Battery, Speed, Mileage, Five levels PAS
Our Services
1. 10 years design experience
2. OEM/ODM service: Size, RPM, Torque and Over Lock Dimension can be customized
3. 2 years warranty except destructible test and artifically damage
4. Cpmpetitive Price because we’re factory

We offer two years warranty for the motor, the other accessories will be one year. If there is any problem for the system during the period of warranty, please send the detail description and photos for our judge in order that we can send the replacement or refund to you.  

Company Profile

Changzhou Vtuvia Motor Technology Co. Ltd is a multinational electric bike technology company from Italy, that design, develop, manufacture and sells electric bike, conversion kits and technology services. 

Vtuvia has a professional electric bicycle experts and artistic designer team to develop electric mountain bike, electric city bike, fat tyre electric bicycle and E bike conversion kit. Strict quality control make sure every product is able to pass CE certification

We will always advance with time passing by, meet all kinds of challenges and constantly be stronger, bigger and better in the trade.

Exhibitions and Certifications
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Any question or demand, please send inquiry to us as below ↓↓↓

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