connettore shimano di2 dura ace 9100 ultegra r8000 Maglie Ciclismo Maniche Lunghe Battery type: LR44/SR44 (x4) or

Battery type: LR44/SR44 (x4) or CR1/3N (x2)

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connettore shimano di2 dura ace 9100 ultegra r8000 Maglie Ciclismo Maniche Lunghe Battery type: LR44/SR44 (x4) orElectronic splitter SHIMANO Di2 Dura Ace 9100 Ultegra R8000 Connector The Shimano Di2 internal type A connector is used to connect the shift levers to the bottom tube mount through the E Tube cables. Features: 2 inputs Battery level indicator E Tube EW SD50 cables not included Additional charging point if used with internal battery Device to adjust shifts with an index for smooth gear changes through the shift buttons Secure and reliable waterproof