Bottom brackets - Pressfit

This bottom bracket is compatible with Shimano/Sram GXP cranks with a 24 mm axle diameter and frames with BB30 specification.  Main advantages of Kogel ceramic bearings guaranteed performance warranty Kogel ceramic bearings are more symmetrical (i.e. round) and manufactured with tighter tolerances than steel bearings they are more efficient in power transfer than standard bearings Kogel also supplies service kits and seals so that the bearings can be serviced and last as long as possible Silicon nitride (the material used to make the bearing balls) does not corrode and is extremely resistant to wear BB Boost® technology bearing placement as close as possible to the crank arms to increase stiffness and durability two-year minimum warranty for smooth operation (after the first year, professional service must be performed, then the warranty is extended for another year)Technical specification Category: Bottom bracket Specification: BB30 Type: Road