Description
SC-1 bottom brackets are the perfect choice for those who still prefer the low weight and simplicity of square taper cranks. Each bottom bracket is hand assembled using a hollow chromoly spindle precision sealed bearings forged and CNC-machined alloy cups and a composite center spacer/seal.
Product Identifiers
| Brand | Promax |
| Type | Bottom Brackets |
| SKU | CR3555 |
| UPC | 657993126035 |
| MPN | PX-BB13CM108-BK |