Sha Jing Da Jie Baoan, Shenzhen, Guangdong Province, China, 518104
Product Description:
✔ Compatibility: Custom-fit for QMwheel V20 electric bikes (100% compatible with original system)
✔ Type: 7-speed wide ratio freewheel cassette - essential bicycle sprocket flywheel replacement part
✔ Features: Wide gear range for smooth shifting, durable construction, fitting multiple riding scenarios
✔ Installation: Direct fit with standard mounting points, no extra tools required
✔ Certification: CE/RoHS compliant, meets global quality standards
Ideal for replacing worn flywheels or upgrading shifting performance





Company Advantages
1. Founded in 2014, have 11 years of experience in electric scooter manufacturing.
3. Professional sales team: our 80% sales with bachelor degree, have superior occupational career and good education background, which ensures more professional and reliable service to our clients.
2. Good Reputation: by strictly follow market rules, we adhere to provide reliable quality goods, competitive price, fast shipment, continuously improving after-sale service. Our high efficiency and responsibility have own approval of our clients.
4. One-stop service, we have over 1000 parts and accessories for electric scooter, bicycle and motorcycle, and 5-8 new products coming out per month, and 90% goods have enough stock.



