sku # BBS-FS-69, BBS-FS-74, BBS-FS-101
Made from 4130 steel, these lightweight 38.1mm (outer diameter) ISO bicycle bottom bracket shells are available in 69mm, 74mm, and 101mm, with the extra 1mm of width ensuring sufficient material for facing both sides.
Right and left threaded (ISO) 1.370" x 24tpi.
Note: The 69mm BB shell now has a finish different than shown in the group image. Its finish is more like that of our US made BB shell.
69mm - 118g
74mm - 128g
101mm - 178g
Weights are based on representative samples. Actual weights may vary slightly. Imported.
If an item is damaged or has been sent in error, we will replace it and pay for return shipping if item is returned within 30 days of time of purchase. If you ordered the wrong item or changed your mind, you can return it within 30 days of time of purchase and be refunded the purchase price minus a 10% restocking fee.