PF bottom brackets are designed to fit bikes with a threadless bottom bracket cup. The bearing cups thread into a centre tube to give a very secure, safe fit. Stainless steel cartridge bearings.…
High quality press fit 41mm bottom bracket bearing solution for 30mm crank axles. Part Number: BBPF4130SS Barcode: 5055168082936 Product Code: HOP BB PF41 SB 30