The Bopzin Q31 Electric Bike is designed for riders seeking a balance of power

The step-through frame geometry allows for easy mounting and dismounting

the T1 Pro ensures durability and long-lasting use

Soft nose pad reduces the burden on the bridge of the nose

it is fitted with CST 26×4

replacement battery for c11 c11pro 499 2wh removable power 11 To 15 AH The Bopzin Q31 Electric BikeReplacement Battery for C11 C11PRO 499. 2Wh Removable Power Power e bike ride with reliable, long range energy: the 499. 2Wh removable battery ensures you never run out of juice the ideal power for Fiido C11 C11 Pro. This is a non universal accessory. Once shipped, returns or exchanges are not accepted