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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
smooth running life
63mm with chromo bolts: 324g/11
5-inch Junior are 23
CNC machined 6061 Aluminum
Promax SC-1 Bottom Bracket Size:68x113mm smooth running lifeSC 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. With a JIS square taper, they are available in 108 and 113 millimeter widths with black anodized cups. Chainline with a 113 BB spindle: 42. 3 Q Factor with a 113
US$ 12.95
US$ 1665.00
US$ 12.95
US$ 126.50
US$ 2930.00
US$ 1972.50
