Welcome to Diamond Motorsports

At Diamond Motor Sports, we've been providing powersports fans from all over Delaware with the very best in motorcycle, ATV, scooter and personal watercraft sales, maintenance and parts for more than 50 years. With a diverse inventory, commitment to customer service and passion for motor sports, our Can-Am, Honda, KYMCO, Kawasaki and Yamaha dealership in Dover has long stood apart from the crowd as the Delmarva Peninsula's go-to spot for every powersports enthusiast. Whether you're looking to buy a new or used motorcycle or dirt bike, need WaveRunner service or repair or want to take one of our ATVs out for a test-drive, we have the inventory and know-how you need at Diamond Motor Sports.