Box Two Tapered BB STEEL SPINDLE

Box Two SQUARE TAPERed BB STEEL SPINDLE
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.
The 108mm is generally for a Mini
The 113mm is generally for a Junior