Electric Bike Conversion Kit

Welcome to E smart way Electric Bike Conversion Kit collection , your source for electric bike conversion kits direct from leading Chinese manufacturers. For over 8 years we have proudly represented brands offering simple electrification upgrades.

Browse our selection of affordable conversion kits, perfect for transforming your trusted bicycle into an e-bike. With our kits, enjoying the benefits of electric pedal assistance is more accessible than ever.

Converting with one of our kits is an easy and efficient solution for riders interested in electric cycling. Intuitive installations maintain your bike's look while unlocking motorized transportation.

Pedal as you please with boosts up hills and on longer rides. Carbon-free commutes and fitness have never been more enjoyable or practical. Upgrade any bike style from casual to serious performance machines.

Our integrated kits offer a seamless solution with the motor, battery and controller already combined into one efficient unit. Installation is effortless while delivering serious electric performance.


Shop with confidence in our expertise and manufacturer partnerships. Reliable systems and your bicycle's second life await 

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  • QSMOTOR Liquid Cooling 138 90H 4000W 7500W Mid Drive Motor with ND72530 Kit 

  • QS MOTOR 3000W 138 70H V1 belt design mid drive motor with EM150S controller max speed 100kph

  • QS MOTOR 3000W 138 70H sprocket design mid drive motor with EM150S controller max speed 100kph

  • SIAECOSYS QS 16X2.75inch 260 V1.4 4000w 50H Electric Motorcycle Brushless DC Wheel Hub Motor with SIAYQ72120 controller

  • New update 212 1000W V1.12 Hub Motor kit with EM25sp Controller for Electric Scooter SIAECOSYS/QSMOTOR

  • Stock QS 138 3000W 70H V1 Mid Drive Motor spline shaft with 428 14T sprocket Kit with EM150sp Controller and Z6 Throttle

  • QSMOTOR 138 3000W V3 70H 5500W Max Continuous 72V 100KPH Mid Drive Motor Conversion Kit With EM150-2SP Controller

  • QSMOTOR 138 3000W V2 70H 72V 100KPH Mid Drive Motor Conversion Kit with SIAYQ72120 Controller

  • SiAECOSYS QSMOTOR QS165 V2 5000W 72V 35H Hall Version PMSM Mid Drive Motor Kits with ND72680 Controller

  • QSMotor 3000W Electric Motor 5000W 138 72V 100KPH New V2 Mid Drive Motor

  • SiAECOSYS QSMOTOR 12inch 3000W 72V 90kph Hub Motor with SIAYQ72120 controller and kits for Electric Motorbike

  • QS Motor 138 70H 3KW V1 Sprocket Mid Drive Motor with Votol Controller display

  • SiAECOSYS QSMOTOR 10x2.15inch 205 3000W 60V 80kph Hub Motor with SIAYQ72120 controller and kits for Electric Scooterr

  • QS MOTOR 3000W Mid Drive Motor Power Train Kits 72V 100kph With EM150SP Controller For Electric Vehicle By Foot

  • High power QS 205 3kw V3 72V E-Scooter Spoke Hub Motor Conversion Kits

  • SIAECOSYS QS 138 3KW V3 72V 100KPH Mid drive Motor Conversion Kit with EM200-2 Controller in Big Cooling Panel for E-motorcycle

  • Sales Clearance!QS Motor Electric Tricycle 260 2000W V1 Single Shaft Hub Motor Conversion Kits

  • Fardriver ND72530 Controller with QSMOTOR 138 3000W V1 V2 70H 72V 100KPH Mid drive Motor conversion kit 

  • SiAECOSYS 3000W Side Drive Motor powertrain Max 72V 100KPH Suitable for Electric Scooter

  • QS Motor 12inch 5000W V4 72V 100km/h Brushless DC Electric Scooter Hub Motor

  • SiAECOSYS Liquid Cooled 138 90H 4000W 72V 110KPH Mid drive Motor conversion fit EM200-2sp Controller

  • QS Motor 12*3.5inch 5000W V4 72V Hub Motor With ND72680 Controller Conversion Kit for Racing Electric Motorcycle

  • QS MOTOR QS 138 90H V3 with 1:2.35 gear box Rated 4KW 7200rpm Mid Drive Motor Kits with EM200-2SP Controller for E-Motorcycle

  • QSMOTOR 273 8000W V4 72V 120kph High Speed E-Motorcycle Spoke Hub Motor with ND72680 Controller Conversion Kit