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All bottom brackets (except RS BSA 24) are available with ceramic ball bearings with steel races. RS BSA 24 has steel ball and races bearings.
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RS cups are made of AL6066 running steel ball bearings. LS cups are made of AL7075 running ceramic ball bearings.
Our classic threaded bottom brackets in a variety of colors: black, red, gold or silver.
| P/N | Frame compatibility | BB shell width | BB shell diameter | Spindle Ø compatibility | Weight |
| LS BSA 24 | BSA |
68 mm 73 mm |
1.37x24 TPI | 24 mm | 87 g |
| RS BSA 24 | BSA |
68 mm 73 mm |
1.37x24 TPI | 24 mm | 98 g |
| LS BSA 30 | BSA |
68 mm 73 mm |
1.37x24 TPI | 24/25/29/30 mm | 88 g |
| LS ITA 24 | Italian threaded |
68 mm 70 mm |
1.37x24 TPI | 24 mm | 99 g |
| LS ITA 30 | Italian threaded |
68 mm 70 mm |
1.37x24 TPI | 24/25/29/30 mm | 92 g |