Keeping things running smoothly down south we bring you the Rotar bottom bracket, a very clean and simple BB system with the highest quality bearings possible, CNC machined 6061 – T6 Aluminum spacers. Available in MID 22 mm, MID 24 mm, Spanish 19mm and Spanish 22 mm sizes.

1.5 mm & 3 mm washers included for adjustability.
Spanish BB comes with silver bearings.