Your eyes do not deceive you. Welcome to SRAM's most advanced aluminum gravel crankset. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio with material only where it’s needed. And SRAM X-Sync chainrings are unbeatable at keeping your chain where it needs to be.Modern aluminum crankarms and chainring optimizes stiffness to weight ratio with material only where it’s needed X-Sync wide-tooth narrow-tooth aluminum chainring technology provides maximum chain control Wide chainline for compatibility with Full Mount rear derailleurs Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately) 150mm Q-factor / 47.5mm chainline Compatible with 135 142 and Boost rear spacing
| Rings | 42 |
| Number of Chainrings | Chain Retaining Single |
| Drivetrain Speeds | 13 |
| Chainring BCD | Direct Mount SRAM 8-Bolt |
| Chainline/Hub Compatibility | 135/142 Road Disc Hubs > 415 mm Chainstay |
| Color | Black |
| Crank Length (mm) | 160, 165, 170, 172.5, 175 |
| Crank Intended Use | Gravel |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | SRAM DUB |
| Defined Color | Black |
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