Promax SC-1 Features
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.- 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.
- Hollow chromoly spindle
- CNC-machined alloy cups
- JIS square taper
Product Specifications
Product Specifications
BB Shell Width (mm) |
|
BB/Frame Interface |
|
Bottom Bracket Shell I.D. |
|
Defined Color |
|
Spindle Interface Type |
|
Spindle Length |
|
Weight |