QR-E mute 250W+B60 battery 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 shipment Battery size: 60 * 190MM Tire…
QR-E PRO 320W+H70 33V battery Electronic clutch and manual clutch Regenerative braking (Maximum 200W power generation ) Two-way rotation H70 battery 300Wh 71KM/ 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…
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 71KM/ 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…