Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A CheckoutTitle=Schwalbe Aerothan Tube - 700 x 28 - 35 Large platform with option of

Large platform with option of 7 pins per side or foot plates to give maximum contact between the shoe and pedal and so provide the greatest stability Cleat Interface Hope Color Purple Pedal Type Dual Sided Clipless with Platform Pedal Spindle 9/16" Pedal Body Material Aluminum Spindle Material Chromoly Defined Color Purple

20mm graphene reinforced premium hardened steel shackle

11- and 12-speed master links and chains (not compatible with Campagnolo 12-speed chains)

Splined driver body compatibility

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Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A CheckoutTitle=Schwalbe Aerothan Tube - 700 x 28 - 35 Large platform with option ofShimano 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