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American style BB for older three piece cranks. American BB for 3-piece cranksets. Fits 68mm American frames. Steel construction. Weight: 517g TECH SPECSWidth68mm BB Interface24 tpiSpindle TypeSQR JIS Length130mm Cup MaterialSteel Weight517g Cup Type Cup O
American style BB for older three piece cranks. American BB for 3-piece cranksets. Fits 68mm American frames. Steel construction. Weight: 517g
| Width | 68mm |
| BB Interface | 24 tpi |
| Spindle Type | SQR JIS |
| Length | 130mm |
| Cup Material | Steel |
| Weight | 517g |
| Cup Type | |
| Cup OD/Bearing OD | |
| Color |
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