Wide Wheel Compatibility – Designed to fit mountain, gravel, and hybrid bikes with 24″ to 29″ wheels and up to 3″ wide tires; ideal for most adult bicycles and e-MTBs. Bike Transport Protection – Prevents dirt, sand, and trail debris from getting onto car interiors, trunks, SUV seats, and bike racks during transport. Quick-On Stretch Fit – Elastic, slip-on design makes it easy to install or remove in seconds—perfect for indoor bike storage or race-day setup. Compact & Travel-Friendly – Packs into its own integrated storage pouch, roughly the size of a small sleeping bag—great for riders with limited gear space. Durable & Washable Material – Made from tough, reusable fabric that’s easy to rinse and reuse after muddy rides—perfect for year-round MTB adventures. Keep Your Car and Home Clean After Every Ride The Granite Crust Bike Tire Covers are your go-to solution for keeping mud, dirt, and debris off your car interior and home after trail rides. Designed for mountain bikes, gravel bikes, and hybrid bikes, these tire covers fit 24″ to 29″ wheels and tires up to 3″ wide, offering wide compatibility for modern bikes. Whether you're tossing your bike in the trunk, storing it in the hallway, or loading up for a race weekend, Crust helps you contain the mess—no more muddy carpets or stained seats. The stretch-fit design makes installation quick and effortless, while the washable fabric ensures easy cleaning after messy rides. Crust also folds neatly into its own compact travel bag, making it the perfect trail companion for riders who love to go hard and stay clean.