IRD Defiant Single Speed Crankset

$140.00 $159.99

These were the brainchild of American Cyclery, as we designed/re-designed/improved this crankset based off of Campy cranks from the 70's-80's.

Cold forged and then CNC machined

144 BCD (Bolt Circle Diameter)

46 tooth 1/8" chainring

To be paired with a JIS 110mm bottom bracket for a 42mm chain line.

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