2x 16x6.50-8 4PR Ride on Lawn Mower Tyres. 2 x 16x6.50-8 Tyre Tire. Product View. Maximum Load Capacity: 620 lbs. Tyre Size: 16x6.50-8. Heavy-Duty Construction: With its 4-ply construction, this tire is built to withstand heavy use and resist punctures, ensuring long-lasting performance.