The E*thirteen XCX Plus Cassette is a high-quality 11-speed cassette designed for dirt jumpers, downhill bikes, mountain bikes, and freeride bikes. With a largest sprocket of 39 teeth and a smallest sprocket of 9 teeth, this cassette offers a wide gear range suitable for various terrains and riding styles. Made of durable aluminum and steel materials, this cassette is compatible with SRAM XD freehub/driver type and features a sleek black color design. Upgrade your bike with the E*thirteen XCX Plus Cassette for optimal performance and reliability on the trails.