Shimano FC-R345-L Crankset - 175mm 9-Speed 50/34t 5-bolt / 110 BCD Octalink V2 Spindle Interface BLK

The Shimano RC-R345-L road crankset is crafted with aluminum crank arms and features smooth shifting Hyperdrive SG-X chainrings.

Octalink V2 spindle interface

43.5mm chainline

152.2 Q-Factor

Aluminum 50t outer ring / Steel 34t inner ring

Compatible with HG 9-speed chain