Tangeseiki

The Tangeseiki BB-220SB Bottom Bracket is a sealed cartridge bearing setup with cups to work with one piece cranks. 24TPI Weight: 312g (11oz)

Threaded BMX headset based on the MX-125 with a beartrap style washer 1 inch threaded, Old School size (32.7 x 26.4) Sealed bearings