Specifications

Vintage Nervar 631 / 633 crankset with original bottom bracket. Crankset has FRENCH pedal threads, and bottom bracket has FRENCH threads as well. Crankset is 50.4 BCD, with 44T - 52T chainrings. Bottom bracket is 117mm width. Vintage pre owned condition with light rubs, scrapes, etc. Threads and tapers are excellent. Chainrings have good life remaining. One of the crank axle bolts looks to have had a hole drilled in it at some point? Bearing surfaces look very nice. There is one very very small ding on the axle, pictured in photos. Overall fantastic. A great French crankset and BB! Please review all photos and feel free to message us with any questions. Orders are always shipped quickly, next day USPS Priority.

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