Compatible with Gamma Drive the BB-1000 features oversize cartridge bearings with forged and CNC machined external cups. To keep water and dirt away from the bearings, the BB-1000 uses an internal composite center sleeve with double o-ring seals.
Oversize Cartridge Bearings
Die cast alloy and CNC machined external cups
Composite center sleeve w/ double o-ring seals
19mm Spindle Diameter Gamma Drive Compatible
Made to be used with 68mm or 73mm BB shells
There are no questions for this product at the moment.