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
| Rings | 50/34 |
| Number of Chainrings | Double |
| Drivetrain Speeds | 9 |
| Chainring BCD | 110 |
| Chainline/Hub Compatibility | 135/142 Road Disc Hubs > 415 mm Chainstay |
| Color | Black |
| Crank Length (mm) | 175 |
| Crank Intended Use | Road |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | Shimano Octalink V2 |
| Defined Color | Black |
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