Sram Rival 12spd Chain Muna BB92 / UDH Interface /

BB92 / UDH Interface / 12x148mm with 55mm Chainline

the new bottom bracket reduces weight and bearing drag while improving mud durability

Shimano's second-tier road groupset gets 12-speed gearing and wireless shifting

Stronger racers are now free to choose larger chainrings for more top-end speed

The SHIMANO ALIVIO M3100 rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its SHIMANO SHADOW design

Sram Rival 12spd Chain Muna BB92 / UDH Interface /The Flattop technology of the SRAM Rival chain creates a lighter, quieter, stronger chain thats compatible with 12 speed 1x and 2x eTap AXS drivetrains. Ride far, long and fastthis chain can go the distance.