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Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. Small Replacement Part for: Shimano EW-7970 Base A & BoltS (M3X6). Used as part of Shimano Bike Parts; Dura-Ace Di2 7970 10-Speed .
Length6
GroupsetDura-Ace Di2
SeriesEW-7970
ThreadM6
Weight14