Shimano RC-R345-L 2x9 Road Crankset - 170mm - Black 24t A star nut and laser-etched

A star nut and laser-etched aluminum top cap are included

Size: 25tColor: Silver

It will fit most modern chromoly BMX bikes like the new Skyways and Quadangles and can be shimmed to fit larger sizes like what is found on new Rippers and others

The S&M Drain Man sprocket is CNC-machined from 6061 T6 aluminum

Shimano RC-R345-L 2x9 Road Crankset - 170mm - Black 24t A star nut and laser-etchedThe 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