Dura-Ace R9160 Di2 TT Bar End Shifters, 1-Button Design, Syncro Shift compatible long sleeve jerseys and there's no risk of

and there's no risk of it creating damage to bike parts

770-gram rear wheel that's not only significantly lighter than the competition’s similar depth wheel

37kg—no alloy gravel bike can compete

Deflect™ UV 50+ protects you from the sun's harmful rays

closing the back of the shoe securely so the heel doesn’t slide out during steep climbs or sprints

Dura-Ace R9160 Di2 TT Bar End Shifters, 1-Button Design, Syncro Shift compatible long sleeve jerseys and there's no risk ofShimano's Dura Ace SW R9160 TT bar end shifters feature a refined ergonomic shape and simple, single button design. Provides quick shifting while riding in the aerobars Utilizes Shimano synchronized shift program allowing each bar end shifter to be programmed to upshift or downshift the rear derailleur while the Di2 computer decides when to shift the front derailleur for the optimal front and rear gear combination Firmware updates available through