Bottom Bracket Conversion Kit Set 1PC to 3PC Crank Chrome
- Shell: 68mm
- Measures 55mm total outer cup diameter
- Will fit all 1 peice crank bottom tubes
- Spindle Type: SQR JIS
- Cup Material: Steel
- Interface: 24 tpi
- Length: 127mm
- Spindle: Chromoly
- Color: Chrome
- Converts American style 68mm 1-Piece to 3-Piece Cranksets