NEW Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black
$29.99
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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 Defined Color: Black Bottom Bracket Shell I.D.: 1.37 Spindle Length: 108 Spindle Interface Type: Square Taper JIS Weight: 246 BB Shell Width (mm): 68 BB/Frame Interface: English
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