Ultegra ST-R8150 Di2 2X12-Speed Shift/Rim Brake Lever Set GX FSC (Forest Stewardship Council) certified

FSC (Forest Stewardship Council) certified wood from controlled sustainable cultivation

Our Detailing Brush is ideal for reaching hard-to-shift dirt on sprockets

Flat design for improving stroke technique and building strength

Reflex Sidewall reflector strips add visibility

Chrome-moly spindle

Ultegra ST-R8150 Di2 2X12-Speed Shift/Rim Brake Lever Set GX FSC (Forest Stewardship Council) certifiedQuick and intuitive shifting Clearly defined click feeling with ergonomic shift lever Better bike control and confidence in race conditions Hood shape and texture optimize grip and brake power transmission 2x12 speed, Di2 Wired Option Only Colour: Black Left Right: Set