SRAM's most advanced aluminum cranks meet their most accessible power measurement. Get the data you need to progress integrated into a light stiff and strong crankset that features our X-Range shifting.Spindle-based power meter unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides (User replaceable AAA lithium battery) IPX7 waterproof to 1 meter for 30 minutes Modern aluminum crankarms and aluminum 2x chainring optimizes stiffness to weight ratio with material only where it’s needed X-Range gearing technology gives you more range and a smoother gear progression so you’re always in the right gear 2x aluminum intergrated chainring offers crisp and accurate front shifts DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately) 45mm chainline
| Rings | 46/33, 48/35 |
| Number of Chainrings | Double |
| Drivetrain Speeds | 12 |
| 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 | Road |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | SRAM DUB |
| Defined Color | Black |
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