Box components .two. Cro-Mo Square-Taper ENG Bottom Bracket 68mm SQR JIS

Box Two™ Square Taper Cromo Bottom Brackets are the best option for young BMX racers and other users of three-piece cranks in search of an affordable high-performance square taper bottom bracket. Each bottom bracket is hand assembled with a chromoly spindle sealed bearings forged and CNC-machined alloy cups and a composite center spacer/seal