SHIMANO BB-RS501 Italian Bottom Bracket
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Description
Designed for 68/70 mm frames and 24 mm crank axles, the SHIMANO Tiagra BB-RS501 ITA Hollowtech II threaded bottom bracket features bearings that are even smoother and more sealed than the previous generation.
The bearing size has also been revised to save weight.
| A - Diameter (mm) | B - Width (mm) | Assembly | Standard |
| 34,8 | 68 | screw-in | BSC / BSA |
| 34,8 | 73 | screw-in | BSC / BSA |
| 34,8 | 83 | screw-in | BSC / BSA |
| 34,8 | 100 | screw-in | BSC / BSA |
| 27 | 95,5 | press-fit | BB 96 (Trek) |
| 41 | 92 | press-fit | PF 92 |
| 42 | 68 | press-fit | BB 30 |
| 42 | 73 | press-fit | BB 30 |
| 46 | 68 | press-fit | PF 30 |
| 46 | 73 | press-fit | PF 30 |
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Ref: 15025394286972
