Shinko Motorcycle Tires 777 Rear 160/80-15 74H Cruiser Tire — Aramid-Belted Tubeless for Stability & Durability

The Shinko Motorcycle Tires 777 Rear 160/80-15 74H is a bias, tubeless cruiser tire built with an aramid belt for improved stability, durability, and confident road contact on middleweight and heavy cruisers.

Designed specifically for cruiser motorcycles, the Shinko 777 rear tire pairs a 160/80-15 profile with a 74H load/speed rating and a tubeless construction to simplify mounting and repair. Its aramid-belted construction enhances tread stability during cornering and under load, while the tread pattern and compound aim to balance wet-weather grip with long wear life. This model is part of Shinko’s effort to deliver cruiser-oriented performance at an accessible price point.

What makes the 160/80-15 74H fit cruiser motorcycles?

The tire’s dimensions and construction are optimized for cruiser geometry and riding weight. A wider 160 mm contact patch and taller 80-series sidewall provide stability, comfort, and a classic cruiser look while preserving steering predictability at lower lean angles.

• 160/80-15 size matches many mid- to large-frame cruisers and certain custom builds
• 80-series sidewall improves load cushioning and ride comfort
• 74 load index supports typical cruiser rear axle loads
• H speed rating suitable for highway speeds up to 130 mph (210 km/h)

How does the aramid belt and tubeless design benefit riders?

Aramid fiber belts add lateral strength and resist tread deformation, which helps maintain a stable footprint under acceleration and load. Tubeless construction reduces the risk of sudden air loss and makes puncture repairs simpler with plugs and sealants instead of inner tubes.

• Aramid belt improves tread stability and consistent wear
• Tubeless setup simplifies mounting and roadside repairs
• Better heat resistance and strength versus standard nylon-belted bias tires
• Reduced pinch-flat risk compared with tube-type configurations

What riding conditions and maintenance should I expect?

This tire is tuned for everyday street riding, including urban commuting and highway cruising. Regular pressure checks, alignment inspections, and rotation (if applicable) will extend tread life and maintain handling predictability.

• Suitable for dry and wet road use; observe break-in recommendations from Shinko
• Maintain manufacturer-recommended inflation for load and comfort balance
• Inspect for cuts, punctures, and uneven wear after long trips
• Replace when tread depth approaches legal or safety limits

How does this 777 tire differ from the 90/90-21 option?

The 160/80-15 is a rear cruiser size with an aramid belt and tubeless casing, while the 90/90-21 variant is a different diameter and uses a nylon belt. Each is engineered for distinct wheel diameters and handling characteristics.

• 160/80-15 targets rear cruiser wheels; 90/90-21 is a taller profile for larger rims
• Aramid belt (160/80-15) offers enhanced stability; 90/90-21 is nylon-belted
• Tubeless vs. tube-type compatibility varies by rim and model
• Choose size based on your motorcycle’s rim diameter and clearance

Who is this for: The Shinko 777 Rear 160/80-15 74H is aimed at cruiser riders looking for a value-driven replacement rear tire that balances straight-line stability, load capacity, and serviceability. It fits riders who prioritize durability and easy tubeless maintenance on mid- to large-frame cruisers, custom bikes with compatible 15-inch rear rims, and touring setups that carry passenger or luggage loads. For motorcycles requiring other belt types or diameters, check wheel size and manufacturer recommendations before purchase.