KBOLAE Bike Bottom Bracket Shaft BB30/PF30 24mm Axis BB Bearing Press Fit Converter PF30R Black, 24mm Style PF30R

• PF30: BB4668mm, BB30AR: φ42mm, PF30R: φ46mm.
• Made of high-quality aluminum alloy material, anti-rust, anti-corrosion, durable.
• After conversion, ordinary hollow chainrings with 24mm shaft core suit for SHIMNAO, Prowheel, FSA, etc.can be installed
• Designed to work with BB30AR and PF30R bottom brackets.
• There are backing rings, depending on the actual situation, choose the pad and not pad.

Description: -- Made of high-quality aluminum alloy material, anti-rust, anti-corrosion, durable. -- Designed to work with BB30AR and PF30R bottom brackets. -- PF30: BB4668mm, BB30AR: φ42mm, PF30R: φ46mm. -- After conversion, ordinary hollow chainrings with 24mm shaft core suit for SHIMNAO, Prowheel, FSA, etc.can be installed -- There are backing rings, depending on the actual situation, choose the pad and not pad. Size Chart: -- BB30AR: -- Top: Caliber: 24mm/0.94inch -- Bottom: Caliber: 42mm/1.65inch -- Gasket: Outer Diameter: 32mm/1.25inch -- Inner Diameter: 24mm/0.94inch -- Thickness: 2mm/0.078inch -- PF30R: -- Top: Caliber: 24mm/0.94inch -- Bottom: Caliber: 38mm/1.49inch -- Gasket: Outer Diameter: 32mm/1.25inch -- Inner Diameter: 24mm/0.94inch -- Thickness: 2mm/0.078inch Package Includes: -- 1 Piece Bicycle Bottom Bracket