SRAM RED AXS E1 Chainring 12 Speed D4 Trigger Valve Operation allows for

Trigger Valve Operation allows for easy and controlled inflation

The Shimano Ultegra CN-HG701 11 Speed Chain is directional and features SIL-TEC treatment on the roller link plate and pin link plate for increased durability

the M9100 chain provides enhanced chain retention thanks to an extended portion of the inner plate

during and/or directly after activity

SRAM RED AXS E1 Chainring 12 Speed D4 Trigger Valve Operation allows forSRAMs 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