Front Shimano Alivio, M4000, 34.9mm middle clamp, 2x9 speed, EFDM4020MBX4
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| Brand: | SHIMANO |
| Additional Information: | Clamp diameter: 34.9 mm; purpose: mountain MTB |
| Type: | Front switch |
| Number of speeds: | 9 |
| Clamp diameter: | 34.9 mm |