Shimano Short Battery Mount External/Internal Wiring MFPN=PD-1000 Medium-weight Merino wool fibers are

Medium-weight Merino wool fibers are soft and non-irritating even on sensitive skin

} Designed to offer the hand total 360 degree comfort and protection against most cuts and abrasions

5-55mm B1+

Fits both standard and 7 x 9 mm Carbon Rails

Shimano Short Battery Mount External/Internal Wiring MFPN=PD-1000 Medium-weight Merino wool fibers areShimano Short Battery Mount External Internal Wiring. 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