Interloc Racing Design Retrofit Bottom Bracket Cups
Details
- High quality alloy cups compatible with IRD QB55 bottom brackets (sold separately)
- Choose Swiss, French, or Italian bottom bracket thread dimensions
- Left cup: right hand thread
- Right cup: left hand thread
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| French | 849430016942 | 28803 | 210000020493 |