SB20 - How to Service the Bottom Bracket Cartridge
Bottom Bracket Cartridge Removal A few months ago, I showed how to remove and replace an SB20 smart bike bottom bracket cartridge: SB20 - Replacing the Bottom Bracket Replacement versus Servicing Getting replacement parts is more difficult after the Stages shutdown in the US . Some people in Europe and the UK can still get parts. Not so in other places. For those who can't get parts, servicing your bottom bracket may be your only option. Fear not . Cartridge disassembly is not as difficult as you might think. July 25, 2024: This vendor has SB20 BBs in stock: Stages Bottom Bracket - Part No. 000-3758 . Get 'em while they last 😁. Bottom Bracket Servicing This post and video shows how to disassemble and reassemble the SB20 bottom bracket cartridge. What's Inside the SB20 BB Cartridge? The SB20 BB cartridge consists of: A pair of retaining cups that secure the bottom bracket cartridge to the frame. Drive and non-drive sides are different. 2 sealed bearing wit...