Great deal on this 10 speed Shimano road cassette.

High quality 10-speed cassette. Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load

Features:
Sprockets are cut away and drilled to reduce weight without reducing rigidity
Nickel-plated finish offers hard wearing resistance to corrosion
Corrosion-resistant steel cassette lockring
For 10-speed road HG chains

Sprocket Sizes:
11-25T: 11, 12, 13, 14, 15, 17, 19, 21, 23, 25
12-28T: 12, 13, 14, 15, 17, 19, 21, 23, 25, 28
12-30T: 12, 13, 14, 15, 17, 19, 21, 24, 27, 30

A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).