SRAM Rival Flattop Chain - 12/13-Speed 114 Links PowerLock Connector Silver E1 MFPN=00.6415.045.070 6mm seat post and carbon

6mm seat post and carbon frame

Updated hammer type DX TwinHead

Narrow wide alloy chainring with forged alloy crankarms

with extreme durability

Premium carbon fiber with a matte UD carbon finish

SRAM Rival Flattop Chain - 12/13-Speed 114 Links PowerLock Connector Silver E1 MFPN=00.6415.045.070 6mm seat post and carbonSRAM took their strongest Rival chain and made it lighter. Cutouts on the outer links of the Flattop chain shed weight while the Hard Chrome finish adds durability as you power through shifts. This chain is ready to go the distance. Flattop technology allows for a narrower chain with quieter operation and increased strength and durability Hard Chrome plated inner link plates for reduced wear and prolonged life Cut outs in out link plates for weight