Box One Square Taper Titanium Bottom Bracket - 68 x 113 mm 26" It will work with 14mm

It will work with 14mm or 3/8" axles (with an included adapter)

This is one (1) Comp-III  (K50) tread pattern tire

This requires a Stem Lock and it is NOT included

Made of hardened steel and nickel-plated with a dual-compound non-slip handle

Box One Square Taper Titanium Bottom Bracket - 68 x 113 mm 26" It will work with 14mmWith precision sealed bearings and cold forged, aluminum CNC machined cups, the Box One Titanium Square Taper Bottom Bracket is the best option for young BMX racers and other users of three piece cranks in search of performance gains and weight savings. It has a hollow, custom titanium nitride coated titanium spindle and carbon fiber center seals, helping keep the weight down well below that of other square taper bottom brackets on the market. Other