
Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black
- Shipping Determined at Check Out
- Low stock - 1 item left
- Backordered, shipping soon
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
- Chainline with a 113 BB spindle: 42.3
- Q-Factor with a 113 BB spindle: 151.1