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