USED Chainring Bolt Set Shimano FC-M970 M8x10.1 4 Pieces
Availability: | In stock (1) |
Photo is a stock photo of new bolts. These were taken off of a Shimano Ultegra FC-6800 crank, but they may fit other cranks as well. Takes a T30 torx wrench and they go into the big ring from the back of the small ring. No nuts involved