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bottom bracket shells
Paragon Steel BB shell, BB30 x 68 mm
Paragon Steel BB shell, BB30 x 68 mm

Price: $20.00         

Item #PG-036BB30: This bottom bracket shell is machined from 1.875" x .120" wall 1020 steel tubing. The outside diameter is the stock tube diameter. The width is 68 mm and is finish machined to size. The bearing bore is supplied undersized, 1.640"/1.643", and must be finished to size by the framebuilder after welding. Snap-ring grooves are finished to size. The inside diameter is relieved to 1.745"/1.755".

Item sold individually.

Paragon part #BB2005

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