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 wattsLong battery life (400+ hours) to power a season of rides (User replaceable AAA lithium battery)IPX7 waterproof to 1 meter for 30 minutesModern aluminum crankarms and aluminum 2x chainring optimizes stiffness to weight ratio with material only where it’s neededX-Range gearing technology gives you more range and a smoother gear progression so you’re always in the right gear2x aluminum intergrated chainring offers crisp and accurate front shiftsDUB bottom bracket adds durability and simplicity (Bottom bracket sold separately)45mm chainline
| Rings |
46/33 |
| 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) |
165 |
| Crank Intended Use |
Road |
| BB Included |
No |
| Pedal Spindle |
9/16" |
| Spindle Interface Type |
SRAM DUB |
| Defined Color |
Black |
| Chainring Sizes |
46/33T |
| Crank Length |
165Mm |