Wheels Manufacturing Press Fit 30 to Outboard Bottom Bracket for 24/22mm Cranks (SRAM) w/Angular Contact Bearing This Wheels Manufacture PF30 to SRAM GXP bottom bracket allows you to run SRAM GXP (22mm spindle) cranks on your frame that uses a PF30 bottom bracket shell. Featuring Enduro ABEC 5 Angular Contact sealed bearings on the drive side and ABEC3 on the non-drive side, this bottom bracket is sure to run smooth for miles to come. Wheels Manufacturing PF30 To SRAM GXP Bottom Bracket Features CNC-machined aluminum shell for precise bearing alignment and frame fit Replaceable Enduro bearings Weight: 153g Made in the USA 2 year warranty | Wheels Manufacturing | Pf30 To Sram Gxp Bb Blk, Pf30 To Sram Gxp, Enduro Ac Bearing