451 Wheel Double Disc Brake Carbon Fiber Small Wheeled Bike Bicycle 18/22 Speed Road Bicycle Bikes Multi Speed City Bicycles

451 Wheel Double Disc Brake Carbon Fiber Small Wheeled Bike Bicycle 18/22 Speed Road Bicycle Bikes Multi Speed City Bicycles   Details Item : 18/22 speed road bikeFrame : carbon fiberHeadset--GINEYEA GH-592/TW-WZ1101Crankset--PROWHEELChain--C9 108L (18 SPEED) / KMC-X11R/YBNBrake handle--TEKTRO(18 speed)/R7000Brake clamp--TEKTRO(18 speed) / HB-105 160SDisc--DECAWheelset--451 wheel 24H Hub--Front ：2 bearing / 14G*24H*100*108MMRear: 4 bearing/ 14G*24H*135*145MMTransmission system ：18 speed--SHIMANO ASL2010 + AFD R3000+ARD R300022 speed --SHIMANO KSTR7000LIAL +SHIMANO KFD R7000+KRD R7000Tire--CSTStem--DECAHandlebar--DECASeatpost--DECASaddle--DECA Pedal--LP/Wellgo Display