The Pirelli MT 21 Rallycross is a dual-sport motorcycle tire designed primarily for off-road use with DOT street-legal approval. This tube-type tire features an aggressive knobby tread pattern optimized for dirt roads, gravel surfaces, cross-country racing, and desert touring, making it ideal for adventure motorcycles and rally bikes. The tire utilizes a flexible carcass construction that ensures high stability and precision in various conditions, while the specialized off-road compound provides enhanced block durability and resistance to tearing. With a 90% off-road to 10% on-road performance ratio, the MT 21 delivers exceptional traction on loose surfaces while maintaining adequate road manners for highway transitions. Load ratings typically range from 54-70 depending on size, with speed ratings of P (94 mph) to R (106 mph), and the tire is available in various sizes for both front and rear applications on adventure and enduro motorcycles.
