High quality wholesale 21 speed customized cheap adult mountain bike bicycle

Wheel Size:26"       Frame Material:Steel       Fork Material:Steel       Rim Material:Aluminum       Gears:21 Speed

Gender:Men       Fork Suspension:YES       Application:street       Net Weight:14.3 kg       Gross Weight:17.3 kg

Load Capacity:100KG       Pedal Type:Ordinary Pedal       Frame Type:Full Shockingproof Frame       Braking System:Disc Brake

Length (m):1.7       Volume:0.2m³       Brakes:Disc brakes       Shifter:Thumb shifter with brake lever       Rims:26*1.75, Aluminium alloy double wall rims

Tyre:26*2.125       Hubs:36 H       Freewheel:7 pieces Positionable freewheel       Chain:Hi-ten Steel, Positionable chain       Seat bolt:Aluminium alloy

Certificate:CE/ ISO9001       OEM:Yes

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