曲柄: 170mm (Forged AL6061-T6) 齒盤: 22/30/40T (Alloy 7075-CNC) 中軸:Cups-BC-1.37x24/68mm/73mm 鍊線: 50mm BCD: 64/96mm Speed: 3x10s Weight: 775g
曲柄set MA9-732C-NT