Shimano 105 CS-R7101 12-Speed Bike Cassette, 11-34T

44.95 GBP

Shimano 105 CS-R7101 12-Speed 11-34T Cassette delivers smooth, efficient shifting for road cycling, helping you tackle flats and climbs. Featuring Hyperglide+ 12-speed sprockets on a lightweight alloy carrier, this cassette reduces weight without losing rigidity. Drilled sprockets boost performance, and the nickel-plated finish resists corrosion. Compatible with HG 12-speed chains. Buy your bike gears at Halfords, the UK's largest bike accessories retailer.

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