Shinko 428 Series 120/70-12 51J Motorcycle Tire – Front/Rear Bias TT for Honda Grom

The Shinko 428 Series 120/70-12 51J Bias TT is a versatile, DOT-approved motorcycle tire engineered for reliable traction, stability, and long-lasting durability. Purpose-built as an OEM replacement for the Honda Grom and Yamaha TW200, it delivers confident performance across commuting and leisure riding alike.

Built on a 4-ply rated nylon carcass, the bias ply construction provides excellent stability and a comfortable ride on a variety of road surfaces. At just 6.76 lbs, it's a lightweight yet robust upgrade that installs easily and performs consistently.

Features

• 4-ply rated nylon carcass for durability and stability
• Bias TT (tube-type) construction for consistent handling
• DOT approved – meets U.S. safety standards
• OEM fitment for Honda Grom and Yamaha TW200
• Versatile tread pattern for reliable traction on varied surfaces

Specifications

• Brand: Shinko
• Part Number (MPN): 87-4480
• Size: 120/70-12
• Load Index: 51
• Speed Rating: J
• Construction: Bias TT (Tube Type)
• Ply Rating: 4-ply nylon
• Weight: 6.76 lbs (3.07 kg)
• DOT Approved: Yes