julio 27, 2026
Shimano 10 speed alloy 172.5 mm Hollowtech II crankarms. Shimano - 53/39 tooth alloy chainrings. Threaded 9/16 x 20 TPI. 68 mm bottom bracket included Model SM-FC-6601.
julio 27, 2026
The ISO Square Taper bottom bracket shell type ensures a secure fit for optimal performance. Campagnolo Record 10 speed alloy 172.5 mm crankarms. 53/39 tooth alloy chainrings. 135 mm BCD. 79.3 mm hole center to center.