The Carrera Hellcat 29" Disk Brake 8-Speed Rear Mountain Bike Wheel is a high-quality aluminium wheel designed for mountain bikes. Featuring a quick-release mechanism, reflector, and disc brake compatibility, this black wheel is perfect for off-road adventures. With a Schrader valve and 3-year manufacturer warranty, this rear wheel is a reliable choice for cyclists looking to upgrade their mountain bike with a sturdy and efficient component. The 29-inch size and disc wheel feature make it ideal for tackling rough terrain and enjoying the great outdoors. come off a decently condition Carrera hellcat same as images if you have any questions please dont hesitate to ask