Shimano Short Battery Mount External/Internal Wiring Description-20x110mm Boost End Cap/Axle Kit Sprockets require the Rohloff Splined

Sprockets require the Rohloff Splined Carrier 'L' which secures the sprocket using a threaded lock-ring Tooth Count 22 Teeth Count 22T

and 45 mm clearance for control and compliance

Color Black Defined Color Black Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 55 Labeled Size 29 x 2

UNISEX sizing

Shimano Short Battery Mount External/Internal Wiring Description-20x110mm Boost End Cap/Axle Kit Sprockets require the Rohloff SplinedShimano 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