Wheels MFG 386 Evo Bottom Bracket Adapter - Shimano

For adapting Shimano cranks to 386EVO-standard frames. Simply tap the adapters into the 6806 bearing in the BB shell or cups, then install the cranks using the included spacers to adjust chainline, or to take up any side-to-side movement in the crank. Includes 2 - 24mm ID adapters. Includes 8 - .7mm spacers. Machined engineering-grade Delrin. 48g/pr.