SRAM RED AXS E1 Chainring 12 Speed Size:50/37t Optimal Tire Size: 700 x

Optimal Tire Size: 700 x 40c–44c

which slot into a key holder for safe keeping

The disc-specific hubs feature super strong QRM bearings that provide low friction and long-term durability

picture with crank arm for illustration purposes ***

Designed for endless fun and confidence-building

SRAM RED AXS E1 Chainring 12 Speed Size:50/37t Optimal Tire Size: 700 xSRAMs lightest, stiffest, and most durable chainring. SRAMs one piece construction ensures that none of your effort goes to waste. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup, as well as a less dramatic change in cadence during front shifts. And the technology packed in makes this their longest lasting chainring set ever. Features Crisp and accurate front shifts One piece construction for faster, smoother, more