Gears to match your riding style as well as your chosen terrain with Shimano’s new rider-tuned cassette sprockets. The new lightweight titanium 11-speed cassettes are available in various sprocket combinations, including the new 11-30T version. Fast, accurate and smooth shifting is guaranteed in all situations. Features: Rider tuned gearing. Lightweight. CFRP & Alloy spider arm. 5 titanium sprockets. Gear combination: 11-30T. 11-speed compatible. Weight: 182g.
Best Price: £199.00 from Merlin Cycles