Shimano XTR M970 Cassette | Shimano XTR M970 Cassette
4 out of 5 based on 1 user reviews.
Cred: 5 | | light and reliable, shifts smoothly and accurately. Shimano built this for racing and strenuous use and it holds up nicely. |
| expensive if your not racing, and the smaller gears don't clear of mud and debris effectively. |
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