Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck CheckoutTitle=Wolf Tooth Waveform Pedals - Silver Three spring tension settings allow

Three spring tension settings allow you to customize performance and reduce chain drag

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Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck CheckoutTitle=Wolf Tooth Waveform Pedals - Silver Three spring tension settings allowShimano EW90 A Di2 Cockpit Junction Box 3 Port not for Flight Deck. Shimano Di2 Junction BoxAll 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