SRAM bearings to the new DUB standard.

DUB crankset measures 28.99 mm in the shaft, which SRAM has found to be the ideal size in relation to maintaining an optimal balance between long durability and great rigidity.

The bearings fit with all DUB cranksets from SRAM and for frames that run with BSA threads with a frame width of 68 or 73 mm.

Diameter of box for trigger 46 mm