17T Oversized Pulley Wheel System, Save 60% frictional resistance than 11T. Ceramic bearing version can save more than 2.4 watt. Full carbon fiber cages. CNC AL7075 lightweight pulleys and axles We..

17T Oversized Pulley Wheel System, Save 60% frictional resistance than 11T. Ceramic bearing version can save more than 2.4 watt. Full carbon fiber cages. CNC AL7075 lightweight pulleys and axles Weigh..

27.5er*18inchCcentre TopSeat Tube Total LengthHead Tube LengthHead Tube AngleFork LengthFork RakeFront CenterChain-Stay LengthWheelbaseTop-Tube LengthSeat Tube AngleBB HeightStackReachMMMMMMDegre..

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Size :29erDimensionFrame Size15 Inch17 Inch19 InchSeat Tube Total LengthCM38.143.248.2Top-Tube LengthMM580605630B-B DropMM585858Chain-Stay LengthMM430430430Seat Tube AngleDegree74°74°74°Head Tube Angl..

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