Shimano Ultegra Di2 RD-R8150 Bracket Axle Unit - Normal Type - Y3J198020 EU Shoe Size_49 Maintains current hardware and pad

Maintains current hardware and pad

for example when you stop at traffic lights)

A gradual transition from the nose to the wings allows constant fore and aft position changes

so riders can benefit from easy personalisation and control wherever their journey takes them

X-Range Gearing: Today’s drop bar bikes are faster and more capable

Shimano Ultegra Di2 RD-R8150 Bracket Axle Unit - Normal Type - Y3J198020 EU Shoe Size_49 Maintains current hardware and padShimano Ultegra Di2 RD R8150 Bracket Axle Unit Genuine Shimano replacement part. Compatible (A exact match) with: Shimano RD R8150 derailleur, RD RX825 derailleur Compatible (B non exact match) with: Shimano RX815 derailleur, RD RX820 derailleur Type B compatibility: Parts are compatible but differ in materials, appearance, finish, etc. Colour: Black Fittings included