Enduro angular contact sealed bearing for GXP non-drive-side bottom bracket cups. The inner race extends and matches the stepped down end of the GXP crank spindle. Direct OEM replacement for most BB86/92, Trek BB90/95, and compatible with all Wheels Mfg. PF30 outboard and BB30 outboard bottom brackets. - Dimensions: OD: 37mm / ID: 22mm / Width: 8mm - Install with inner race extension facing inwards - Imported - Sold individually