Digital Integrated Intelligence. The eagerly awaited Shimano Di 2 (Digital Integrated Intelligence) is here. Evolution never stops. This new technology brings shifting to a new level. It gives you a swift definite shift every time & in every situation. Rigorously tested to perform in all weather conditions for all riding styles & terrain. Key
Features: Base unit for EW-7975 electric cable. Supplied with shims base unit & screws. Y-7DF 98020
- Base A Unit.