The CS-HG81 delivers Shimano's new DynaSys 10-speed MTB technology in a durable and affordable SLX-level package. HyperGlide tooth profiles offer reliable and precise shifting, while a new 11-36 gear range lets you tackle the climbs and own the sprints. Plated steel cogs ensure durability with machined cutouts to bring down the weight. The three largest cogs are pinned to alloy carriers for further weight reduction and stiff performance. Includes a steel lockring. Specifically optimized for the asymmetric CN-HG74 10-speed chain.
- 11/34: 11-13-15-17-19-21-23-26-30-34
- 11/36: 11-13-15-17-19-21-24-28-32-36
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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A guide to understanding and calculating bicycle gear inches.