Shimano Dura-Ace R9160 Di2 TT Bar End Shifters 1-Button Design Syncro Shift compatible Color-Jet Black/Tangerine }Portland Design Works Asteroid Headlight

}Portland Design Works Asteroid Headlight

Forged disc thru-axle hubs and sealed bearings

Brake cable and housing set included

Sold in pairs

Each end has a 4-digit combo lock of 55 and 85mm diameters

Shimano Dura-Ace R9160 Di2 TT Bar End Shifters 1-Button Design Syncro Shift compatible Color-Jet Black/Tangerine }Portland Design Works Asteroid HeadlightShimano Dura Ace R9160 Di2 TT Bar End Shifters 1 Button Design Syncro Shift compatible. Shimanos 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