Box Two Square Taper Chromoly Bottom Bracket - 68 x 113mm Sz 24 The Theory Bond stem features

The Theory Bond stem features a cold forged 6061 aluminum cap and body with a 50mm reach and optimized cutouts to reduce weight

Engraved ’87’ on BB shell

Large surfaces with all replaceable pins

adjustable pressure to the tool

Box Two Square Taper Chromoly Bottom Bracket - 68 x 113mm Sz 24 The Theory Bond stem featuresThe Box Two Square Taper Chromoly Bottom Brackets is 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. Spindle Type: JIS Spindle Material: Chromoly Spindle Length: 113mm Shell Width: 68mm Thread: 1. 37" x