520/85R42 (20.8R42) Marcher-Roadhiker R-1 TRACPRO 668 157A8/157B TL made in China
520/85R42 (20.8R42) Marcher-Roadhiker R-1 TRACPRO 668 157A8/157B TL – High-Performance Agricultural Tire
The Marcher-Roadhiker R-1 TRACPRO 668 520/85R42 (20.8R42) is a premium radial agricultural tire designed for high-powered tractors and heavy-duty farming equipment. With its advanced Performer 85 XL tread pattern, this tire offers superior traction, durability, and flotation, making it ideal for both field and road applications.
Technical Specifications:
✅ Tyre Size: 520/85R42 (20.8R42)
✅ Type: Radial (R1)
✅✅ Manufacturer: Marcher
✅ TL (Tubeless): Advanced tubeless design for better heat dissipation and fuel efficiency
✅ Load Index & Speed Rating: 157A8/157B
✅ Recommended Rim: 18
✅ Permissible Rim: 16
✅ Width: 561 mm
✅ Outer Diameter: 1946 mm
✅ Static Radius: 875 mm
✅ Rolling Circumference: 5892 mm
✅ Payload Capacity:
- 4750 kg at 65 km/h
- 4375 kg at 70 km/h ✅ Inflation Pressure: 2.40 bar ✅ Weight: 209.25 kg ✅ Tyre Content at 75% Load: 570 litres ✅ Stud Height: 55.0 mm ✅ Number of Studs: 22x2 ✅ Certified: Not required (nem szükséges) ✅ Nominal Width: 520 mm ✅ Aspect Ratio: 85 ✅ Directional: Yes ✅ Tread Symmetry: Symmetrical
Compatible Machinery:
🔹 High-horsepower tractors – suitable for modern large-scale farming operations
🔹 Field and road applications – performs well on both agricultural fields and paved roads
🔹 Heavy-duty agricultural equipment – designed for extended durability and maximum load capacity
Key Benefits:
✅ Superior traction – deep tread lugs ensure excellent grip on soft, muddy, and uneven terrains
✅ Reduced soil compaction – wide footprint distributes weight evenly, protecting crops and soil structure
✅ Extended durability – reinforced casing and high-quality rubber compound increase wear resistance
✅ Optimized road handling – low rolling resistance ensures fuel efficiency and stability on the road
This high-performance agricultural tire is designed to deliver exceptional efficiency, stability, and durability in the toughest farming conditions. 🌾🚜


