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D20 Spanish Bottom Bracket 19mm Black

Brand: D20


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Brand: D20

D20 Spanish sized (37mm) sealed Bottom Bracket frame for a 19mm crank axle. 

Includes two bearings, two bearings covers, centre spacer and 4 crank spacers.

These bearings also fit in the Profile External/Outboard Bottom brackets as a good refresh.

For frames with a 37mm BB shell, Fly Bikes, etc.