SC-1 Bottom Bracket

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.

• Chainline with a 113 BB spindle: 42.3
• Q-Factor with a 113 BB spindle: 151.1