The Automotive Directory Featured Sites Used Cars Used car listings and dealerships across the country, as well as informative articles for the used car buyer and seller. Sub-Categories Brands Listings Discount Motorcycle Tire - features dirt bike, ATV, and motorcycle tires and accessories. Island Racing Services - retailer of motorcycle tires. Motorcycle Tire Sales Center - offers motorcycle tires for sale by Dunlop, Bridgestone, Maxxis, Cheng Shin, Kenda, Avon and IRC. RideGear.com: Tires - offers tires for street bikes and dirt bikes. Featuring cruising, touring, and motocross tires. Tires Unlimited Inc. - online retailer.