Varstrom 48V Electric Bike Conversion Kit 26" 27.5" 28" 29" 700C Front & Rear Wheel Hub Motor Set - Ebike Conversion Kit with Optional Battery Display - Bike Electric Motor Disc Brake

• 【Upgraded 48V Rear Motor (Advanced Version)】: The fully upgraded 48V Rear Motor (Advanced Version) features a higher-powered motor. For even higher performance, motor kit delivers a robust 78 N.M of torque, providing powerful performance for mountain bikes, city bikes, and road bikes. Available in 26'', 27.5'', 28''/29''/700C sizes, it is compatible with 10 speed and below cassettes and available in 138-146mm rear dropout size(rear fork width). Make city commuting effortless
• 【STABLE 48V Rear Motor (Base Version)】: 48V Rear Motor (Base Version) is available in 3 sizes: 26'', 27.5'', 28'' / 29'' / 700C, and is great for daily commuting and light off-road riding. With a powerful torque of 66 N.M, which is designed specifically for disc brakes, and is compatible with 132-139mm rear dropout size (rear fork width). Ensuring smooth bicycle operation
• 【POWERFUL 48V Front Motor (Base Version)】: 48V Front Motor (Base Version) is designed for a variety of bicycles, providing up to 66 N.M of powerful torque. It is compatible with up to 10 speed freewheel and ensures compatibility with front dropout size (front fork width) of 101-109mm. Available in 3 sizes: 26'', 27.5'', 28'' / 29'' / 700C, front wheel drive kit is simpler to install than rear wheel drive kit. It meets diverse needs
• 【Universal Compatibility & Sine-Wave Controller】: Max speed: 25km/h or 15.5 mph. The gearless brushless hub motor kit includes a stable output controller. The controller for a Base Version motor has a maximum current of 30A, and the controller for a Advanced Version motor has a maximum current of 35A. It saves you significant power, reduces charging frequency, and operates with low noise, creating a quiet riding environment
• 【Customize Your Display】: Choose a IP-65 level waterproof display to match your style: DZ40 display, SW2-M58 display, EKD01 display, DPC18 9-speed adjustable display, VD18MT touchscreen display. Each display has unique functions, allowing you to understand your riding story every time
• 【Choose Your Battery】: You can choose a suitable downtube battery or rear rack battery based on your bicycle's frame size. The rated voltage is 48V, perfectly compatible with the motor. Different battery capacities are available to meet different range requirements. Please note: If you choose not include battery, please ensure you have a battery with a rated voltage of 48V and BMS larger than 30A
• 【Easy Installation & Package List】: Manual with clear installation guidelines ensure a quick and hassle-free conversion of your bicycle. You will receive your choice of wheel motor kit, controller with a protect case, display (optional), brake lever or brake sensors, 1T4 cable, thumb throttle, PAS sensor, stickers, and user manual. Join the ranks of those upgrading your traditional bicycles with the ebike conversation kit to e-bikes and making riding more and more fun

**Important Tips:** --The dropout size (fork width): 48V Rear Motor (Advanced Version) for 138-146mm 48V Rear Motor (Base Version) for 132-139mm 48V Front Motor (Base Version) for 101-109mm --The hub motor kit is designed for bicycles with disc brakes. --The gear shifting mechanism differs between freewheel and cassette systems. The hub motors listed here are only compatible with cassette systems. **Specifications:** - Construction: Brushless, Gearless Motor - Efficiency: >82% - Noise Level: <55 dB - Operating Temperature: -20 to 45 ℃ - Motor Waterproof Level: I P X 5 - Spoke Specifications: 36H x 12G - Motor No-load Current: ≤ 1A MAX continuous rated power:250W Max speed: 25km/h or 15.5 mph. - Motor Rated Current: ≤ 28A for Base Version motor, ≤ 32A for Advanced Version motor **Package Contents:** - 1 × Varstrom Hub Motor with Rim & Spokes - 1 × LCD Display (Optional) - 1 × Controller - 1 × Controller Housing - 1 × Brake Lever / Brake Sensors (standard as brake levers.) - 1 × Thumb Throttle - 1 × Left PAS Sensor - 1 × 1T4 Cable