Key features

• •【Universal Compatibility for 10-Speed Bikes】This Varstrom 48V 500W/750W rear hub motor kit fits a wide range of bicycles with rear dropout width of 135-145mm. For front hub motor option, it is compatible with 100mm front fork spacing. The hub motor is designed for V & disc brake systems and cassette flywheel (not suitable for screw-on freewheels), supporting up to 10-speed gear systems.
• •【Powerful and High-Speed Performance】The 500W motor in the 125XVH (commercial version) delivers max power of 864W and torque of 65N·m, reaching speeds of 45-50KM/H. The 750W version offers 1056W max power, 80N·m torque, and speeds up to 55-60KM/H. For the 125EVH (commuter version), the 500W motor provides max power of 800W, torque of 65N·m, and speeds up to 40-45KM/H. Both versions deliver strong, reliable propulsion for various terrains and riding needs.
• •【Optimized for Commercial and Daily Commuting Use】Built to withstand demanding applications, the 125XVH (commercial version) is ideal for food delivery and commercial services. The 125EVH (commuter version) is perfect for daily urban travel. Both feature an IPX5 waterproof rating, noise below 60dB, and durable nylon helical gears with oblique teeth for reduced wear, extended lifespan, and minimal maintenance.
• •【Personalized Display Options】Tailor your ride with three advanced display choices: the compact 1.5" VD03 (ideal for limited space or budget), the large 3.5" IPS VD04, or the wide 2.4" EKD01 horizontal display. All three connect to the BIKEGO+ app and include one-key speed limit adjustment. The VD03 covers essential functions, while the VD04 and EKD01 offer enhanced visuals and data clarity for a fully customizable e-bike experience.
• •【Complete Package for Easy Installation】Includes everything needed: hub motor (pre-laced to rim), controller, optional display, brake levers, thumb throttle, PAS sensor, wiring cables, headlight, and user manual. Note: Need right-side PAS sensor if using hollow crankset.