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Bridgestone TUBE MX ULTRA HD 100/100-18 TR4 Valve Stem Bridgestone MX Ultra HD tube delivers race-proven durability and reliable performance for aggressive off‑road riding. Precision‑sized for 100/100-18 tires and fitted with a durable TR‑4 valve stem , this tube minimizes flats and maintains pressure under impact so you can ride harder, longer. Key Benefits Ultra Heavy Duty construction: Thick, tear‑resistant rubber reduces pinch flats and punctures. Stable fit: Engineered profile for 100/100-18 tires preserves traction and handling. TR‑4 valve stem: Straight metal stem ensures secure inflation and long service life. Heat & impact resistant: Maintains integrity under high speeds and rough terrain. Race-ready: Ideal for motocross, enduro, trail and desert applications. Specifications & Compatibility Tire Size: 100/100-18 Valve Type: TR‑4 (straight metal) Recommended Use: Motocross, Enduro, Trail Manufacturer: Bridgestone Why Choose This Tube Backed by Bridgestone’s racing heritage, the MX Ultra HD tube balances protection and responsiveness. It’s a simple upgrade that reduces downtime, improves ride confidence, and supports aggressive riding styles.
Enhanced durability minimizes pinch flats for uninterrupted off-road adventures.
Precision fit for 100/100-18 tires boosts traction and control on rugged terrain.
TR-4 valve stem design guarantees secure inflation and longevity in harsh conditions.
Heat and impact resistance ensures performance stability at high speeds and bumps.
Race-tested reliability makes it the go-to choice for motocross and trail enthusiasts.