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Steel bottom bracket shell - ISO threaded - 69mm - Made in USA

Brand: Framebuilder Supply
SKU: BBS-US-ISO-69
9.95 USD In stock Buy at Merchant

These US-made, 4130 steel ISO BB shells have an outer diameter of 38.1mm and are available in 69mm width, reducing to 68mm after facing. They are right and left hand threaded and weigh 99g.

  • The description claims the actual weight may vary slightly.

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