Qiroll has rich experience in the field of electric friction drives. Our products have great advantages in function, size and power, and are widely used in bicycles and other industries. If you have other fields …
- Friction drive
QR-E MUTE + B70*1 200Wh Ebike Kit
- $319.00
- QR-E mute 240W double clutch booster+B70 200Wh bottle battery Electronic clutch and manual clutch Package includes 1.QIROLL QR-E mute friction drive system 2.B70 bottle 25V 9.6ah battery 3. DC Changer 25V 2A 4.S-1 control switch 5.Tool Travel range : 42-46km ( pedaling). Speed: The maximum speed is 27 mph (pedaling ). Cycling mode: 2 riding modes, ECO and Sports. Price…
- Add to cart
- Friction drive
QR-E MUTE +B60 Battery Kit
- $259.00
- QR-E mute 250W+B60 battery B60 133wh Battery size: 60 * 190MM Electronic clutch and manual clutch Suitable for bicycles: road bikes, off-road bikes (use road tire), city bikes, folding bikes Need 6 * 4CM space to install It may take some DIY to send a photo of the bike for confirmation. Includes battery confirmation delivered to this location prior to…
- Add to cart
- Friction drive
QR-E PRO +H70 300Wh Battery Kit
- $449.00
- QR-E PRO 320W+H70 33V battery Electronic clutch and manual clutch Regenerative braking (Maximum 200W power generation ) Two-way rotation H70 battery 300Wh 72KM/ 42 mi (pedaling) Suitable for bicycles: road bikes, off-road bikes (use road tire), city bikes, folding bikes Need 6 * 4CM space to install It may take some DIY to send a photo of the bike for…
- Add to cart
- Friction drive
QR-E PRO +H70*2 Battery Ebike Kit
- $599.00
- QR-E PRO 320W+2*H70 33V battery Electronic clutch and manual clutch Regenerative braking (button trigger, high power) Two-way rotation H70 battery 300Wh 72KM/ 42 mi (pedaling) *2 Suitable for bicycles: road bikes, off-road bikes (use road tire), city bikes, folding bikes Need 6 * 4CM space to install It may take some DIY to send a photo of the bike…
- Add to cart
