Box Two Square Taper Cromo Bottom Bracket

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.

                              108mm                              113mm
Spindle Type:        JIS                                     JIS
Spindle Material:   Chromoly                           Chromoly
Spindle Length:    108mm                                113mm
Shell Width:          68mm                                  68mm
Thread:                 1.37" x 24 TPI                      1.37" x 24 TPI
Weight:                 185 grams / 6.5 ounces       190 grams / 6.7 ounces