Enhance your bike's performance with this Shimano Ultegra 6700 10 Speed Cassette, perfect for those who want to upgrade their bike parts. Made of durable aluminum material and boasting 10 speeds, this unit type cassette is compatible with a wide range of bike types including cruiser, folding, and mountain bikes. The smallest sprocket is 11 tooth while the largest is 28 tooth, making it ideal for various terrains. With a weight of only 0.8lbs, this cassette won’t weigh your bike down. It's a perfect part for those who love to go on long bike rides.box is a little banged up but sprocket is still new wrapped in plastic