Shinko 523 Series Bias Rear Tire 120/90-19 (66 M) – Tube Type Blackwall

Engineered for intermediate- to hard-terrain off-road riding, the 523 Series rear tire features reinforced knobs and a high-carbon compound to deliver consistent traction, braking, and stability across rugged trails.

• High-carbon compound knobs resist chunking and maximize tread life for extended control on hard terrain
• Directional bias-ply carcass provides a stable footprint and responsive handling under load
• Tube-type mounting for authentic off-road fitment on 19 in. wheels
• 120/90-19 size with Load Index 66 (up to 661 lb) and M speed-rating (up to 81 mph)
• Permitted rim widths 2.50–3.00 in.; outside diameter 27.48 in.; recommended pressure 33 psi

Fitment: 120/90-19 rear wheels on off-road, trials, and dual-sport motorcycles (verify tube & rim compatibility per owner’s manual)