Rival Flattop 12/13-Speed Chain E1 2024 converting analog signal from Ergo

converting analog signal from Ergo Levers to digital and sending it on to the Power Unit maintaining a dialogue with the Power Unit

pedal-friendly design features a slim D3O insert to absorb impact

Never miss a call or text from your paired Android or Apple smartphone with smart notifications

Shimano 105 5750 and more

Rival Flattop 12/13-Speed Chain E1 2024 converting analog signal from ErgoSRAM 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