The Zetor Primo HT20 tractor is listed with a 18×8.00-10 front tire and a 26×12.00-12 rear tire.
Zetor Primo HT20 Tire Size Chart
Configuration
Tire size
Lawn/turf front
18×8.00-10
Lawn/turf rear
26×12.00-12
Recommended tire pressure
The recommended tire pressure for the Zetor Primo HT20 is typically around 0.8 bar (approximately 11.6 psi) for field work; but it may vary based on load and conditions. Always refer to the manufacturer’s guidelines for the most accurate specifications.
Before buying replacement tires
Match the complete sidewall size, rim diameter, axle position, 2WD/4WD configuration and tire type before ordering. On driven front axles, changing overall tire diameter can upset the required front-to-rear rolling ratio.
Tire Pressure
Recommended tire pressure: The recommended tire pressure for the Zetor Primo HT20 is typically around 0.8 bar (approximately 11.6 psi) for field work; but it may vary based on load and conditions. Always refer to the manufacturer’s guidelines for the most accurate specifications.
Pressure warning: Confirm the correct pressure in the official operator’s manual and the tire manufacturer’s load-and-pressure chart before inflation.
Wheelbase and Ground Clearance
Wheelbase
53.2 inches 135 cm
Ground clearance
8.3 inches 21 cm
Specification disclaimer
These specifications are provided as a reference and may vary by production year, country, axle, wheel package and previous tire changes. Before purchasing, fitting or inflating tires, confirm the specifications using the Zetor official U.S. website, the official operator’s manual and the markings on the tires currently fitted.
