Dura-Ace R9160 Di2 TT Bar End Shifters, 1-Button Design, Syncro Shift compatible long sleeve jerseys Deflect™ UV 50+ protects you

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

IPX7 waterproof means this light will be there when you need it

they provide sustainable performance without compromise

approximate weight 620g

Dura-Ace R9160 Di2 TT Bar End Shifters, 1-Button Design, Syncro Shift compatible long sleeve jerseys Deflect™ UV 50+ protects youShimano'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