SRAM, Rival E1 Flattop, Chain, Speed: 12/13, Links: 126, Chrome

• Flattop technology allows for a narrower chain with quieter operation and increased strength and durability • Compatible with 12-speed road and 13-speed XPLR AXS dropbar groupsets • Hard Chrome plated inner link plates for reduced wear and prolonged life • Cut-outs in out link plates for weight reduction • Includes Flattop PowerLock • SRAM Model ID CN-RIV-E1