Cassettes
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Shimano CS-M9100 XTR 12 Speed Cassette 10-51 Tooth
10-51T wide ratio gearing allows a more efficient use of energy through finer cadence control in ever changing trail conditions Learn More£329.99 -
Shimano CS-R9200 Dura-Ace12 Speed Cassette
Super lightweight 12speed HG+ cassette with a rigid carbon and alloy carrier for excellent shifting even under the most demanding gear changes Learn More