At DMG Motorsports, we present the Shinko SR425 100/90-10 56J Rear Bias Tubeless Tire (SKU 87-4274) — a dependable, budget-friendly replacement built for scooters and mopeds that see daily city miles. Shinko has been engineering tires since 1946, and the SR425 carries that experience forward as a quality alternative to expensive OEM rubber, giving your scooter renewed grip and confidence without the premium price tag.

Built on a strong bias-ply carcass with a modern tread design, this tire is engineered to bring reliable performance back to stop-and-go city commuting and everyday scooter use. Its tubeless, DOT-approved construction makes it a smart, hassle-free swap for riders looking to keep their ride safe, legal, and road-ready.

Features:

• 4-ply rated nylon carcass for durable, long-lasting strength
• Bias-ply tubeless (TL) construction, DOT approved for street legality
• Size 100/90-10 with a 56J load/speed rating (max load approx. 494 lbs., speed rated up to 62 mph)
• Rear-position blackwall tire designed as a quality alternative to OEM scooter tires
• Ideal for stop-light-to-stop-light city and urban commuter riding
• Backed by Shinko's decades of tire manufacturing experience and quality testing