PromaxType: Bottom Brackets
Promax SC-1 JIS Square Taper Bottom Bracket
$29.99
In Stock
Secure checkout•Returns accepted within 30 days
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.