Bicycle BB bottom bracket BB30 crankset Bearing type bottom bracket DIY repair accessories

Bicycle BB bottom bracket BB30 crankset Bearing type bottom bracket DIY repair accessories

Feature

• Material: Aluminum+Bearing
• Outer diameter: 42mm
• Inner diameter: 24mm(use conversion sleeve transform 24mm to 22mm)
• Weight: 130g
• Spec: PressFit design, fit for SHIMANO, Prowheel ,FSA,SRAM GXP(use attached conversion sleeve)
• BB length fit for 68-73mm length frame used.

Packing Include：

• 1 x Bottom Bracket
• 1 x Conversion Ring