At DMG Motorsports, we present the Shinko Tire 524 Series Front 80/100-21 51M Bias TT (87-4320) — a purpose-built off-road front tire engineered to dominate soft to intermediate terrain. Whether you're tackling loose dirt, sand, or loamy trails, this bias-ply tube-type tire delivers the aggressive bite and self-cleaning performance riders need to keep pushing forward without losing momentum in the rough stuff. Paired with its 525 rear counterpart, the 524 rounds out a proven combo trusted by off-road and motocross riders looking for consistent traction where it matters most.

Features:

• Ideal for soft to intermediate terrain, making it a great match for loose dirt, sand, and loamy trail conditions
• Wide, deep self-cleaning tread pattern helps shed mud and debris to maintain consistent grip
• Tall, aggressive tread design bites into loose surfaces for confident acceleration and cornering
• Reinforced knobs resist tearing and chunking for improved durability under hard off-road use
• High carbon rubber compound formulated for durability and traction in demanding conditions
• Bias-ply, tube-type (TT) construction in size 80/100-21 with a 51M load/speed rating
• NHS (Not for Highway Service) — designed specifically for off-road use
• Front position tire, part number 87-4320, UPC 191361316821