This Nukeproof bottom brackets is designed to fit frames utilising the BB86/89/92 bottom bracket standard when using SRAM’s GXP cranks. This bottom bracket is a pressfit and utilises Nukeproof’s hard wearing TiNitride coated bearings.

The driveside bearing has a 24mm inner diameter and the non-driveside bearing has a 22mm inner diameter for use with Sram GCP cranks.