The Tangent Square Tapered Bottom Brackets are designed for frames with a standard 68mm threaded bottom bracket shell, found on most Mini through Expert XL size BMX race frames. The bottom bracket features a lightweight square tapered spindle, sealed cartridge bearings, carbon fiber shell wrap.

• Fit: 68mm Euro bottom bracket shells
• Spindle material : Titanium or Chromoly options
• Spindle Length: Available in 110mm,113mm and 118mm spindle length options
• Spindle length will be determined by your frame, crank and rear wheel alignment and may vary.
• Weight: 113mm Titanium Spindle = 220g ; 113mm Chromoly Spindle = 275g