轉子 Aldhu 碳纖維曲柄臂和 30mm 車軸組件

Rotor

BB1 Road BSA

Wolftooth

Wolf Tooth Components 107 BCD Sram OVAL Chainring - 40T

Cybrei

Cybrei 24 Axle Carbon Crank

Shimano

Shimano GRX FC-RX820-2-12 Crankset