Size: American Bottom Bracket
Square Taper
(51.5mm diameter cups, 122mm long spindle)
- American style BB for older three piece cranks
- American BB for 3-piece cranksets
- Fits 68mm American frames
- Steel construction
- Weight: 517g
$49.99
Bottom bracket conversion kit for 3 piece square taper spindle cranks made by Sunlite. Convert your one piece crank to three piece with this spindle/bottom bracket.