Sha Jing Da Jie Baoan, Shenzhen, Guangdong Province, China, 518104
Product Description:
✔ Compatibility: Tailored for QMwheel V20 electric fat bikes
✔ Type: Thumb derailleur shifter - essential e-bike replacement/repair accessory
✔ Features: Precise gear shifting, ergonomic thumb design, anti-slip grip, durable plastic casing
✔ Installation: Direct fit with standard handlebar mount, no complex tools needed
✔ Certification: CE/RoHS compliant, meets cycling component quality standards
Ideal for replacing faulty shifters or upgrading shifting smoothness





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.



