Shimano FC-R345-L Crankset - 175mm 9-Speed 50/34t 5-bolt / 110 BCD Octalink V2 Spindle Interface BLK ModelNumber=D1056 Minimalist design was optimized using

Minimalist design was optimized using FEA and validated on the toughest trails

6 Stack Height 37 Stem Angle (deg) +6 Stem Angle (deg) -6 Weight 130

The Rival 1 hydraulic disc brake offers optimized stopping power and modulation for road or cyclocross

Evo sweep of 6 degrees

Shimano FC-R345-L Crankset - 175mm 9-Speed 50/34t 5-bolt / 110 BCD Octalink V2 Spindle Interface BLK ModelNumber=D1056 Minimalist design was optimized usingShimano FC R345 L Crankset 175mm 9 Speed 50 34t 5 bolt 110 BCD Octalink V2 Spindle Interface Black. 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 TECH SPECS Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 175