It is the best tool to help you achieve your best results. The choice of our top professionals, our lightest, stiffest, and most accurate integrated power meter and chainring combination is now lighter thanks to a new carbon crank design.
The SRAM power meter is accurate to +/-1.5% and is not affected by temperature changes, and the consistent 13-tooth gap on the rings ensures fast and reliable shifting. Our integrated rings are not only unmatched in performance, but also incredibly durable. Plus, we offer more crank lengths than ever before to ensure that this crank is right for you.
- 29 g lighter than the previous generation
- The power meter is fully integrated into the chainring for lower weight
- Power data is accurate to within +/-1. 5% and is not affected by weather conditions while riding
- Measures the power balance between your right and left legs
- X-Range shifting technology gives you a wider range and smoother shifting, so you always have the right gear
- Fast and precise front shifting
- Oak bottom cassette increases durability and simplicity
- 50/37T, 48/35T, and 46/33T chainring combinations are available
- 160, 165, 167. 5, 170, 172.5, and 175 mm available
| Speeds | 12 |
| BB Compatibility | All SRAM Road DUB BBs |
| Chainring Size | 46/33T, 48/35T, 50/37T |
| Crank arm length | 160 mm, 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm |
| Chain spacing | 45. 0 mm |
| BB spindle interface | DUB |
| Chainring material | Aluminum |
| Bolt circle diameter (BCD) | Direct Mount (DM) |
| Power meter | Yes |
| Power meter type | Spider |
| Chain technology | Road Flattop D1, Road Flattop E1 |
| Drive train configuration | 2x |
| Technology (FD) | Road- Yaw |
| Front tooth pitch | 13 |
| Weight (g) | 580 |
| Weight based on | 172. Length 5 mm with 48/35 sprockets and coin cell battery |
Behind the founding of SRAM was one man's dream to make cycling more fun, more efficient and faster. Today, SRAM is a global team of people equally passionate about improving the experience and expanding the potential of cycling.