The Campagnolo Veloce 10 Speed Cassette utilizes Ultra-Drive geometry for fluid, rapid, and silent chain shifting. The steel sprockets are durable thanks to a Nickel-chrome surface treatment. The Veloce range offers excellent value, integrating Campagnolo's racing heritage through trickle-down technology. Specifications: Weight: 250g Single sprockets Nickel-chromed finish Supplied with lockring Available Sizes: 12-23T, 11-25T, 12-25T, 13-26T, 13-29T Color: SILVER