Shinko Off-Road Front Tyres (SR520 / SR421 Series) Shinko off-road front tyres are designed to provide reliable traction and durability on intermediate to hard surfaces. Borrowing technology from the proven 520 Series, these tyres feature a high carbon compound, reinforced knobs, and directional tread, delivering excellent performance and value for smaller rim diameters. Perfect for dirt tracks, trails, or casual off-road riding, these tyres offer extended wear, consistent grip, and confidence in every ride. Features: Formulated for intermediate and hard surfaces High carbon compound for extended wear and durability Directional tread design for improved traction Reinforced knobs for better control and stability Ideal for smaller rim diameters Available Variants SR421 350-10 SR421 350-8 SR520 250-12