Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A MPFN-15000817010 Revolite spokes are the ideal

Revolite spokes are the ideal choice for riders seeking a spoke that combines durability and light weight

Medium spaced knobs for a range of terrain and conditions

XL Wide (98g)

Core No Gender Unisex Color Crimson Red Padding Type Foam Size S Primary Color Red

}Teravail Superlight Tube - 20 x 1-1/8 - 1-3/8 32mm Presta Valve

Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A MPFN-15000817010 Revolite spokes are the idealShimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A. Shimano Di2 External Battery MountsAll Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com