phepetroll 13-inch Solid Flat-Free Wheels 4.00-6 4-Pack with 5/8" Axle Bore, Double-Sealed Bearings and 300 lb Load Rating

These are four 13-inch solid, flat-free replacement wheels from phepetroll with a 4.00-6 tread, universal 5/8" axle bore, double-sealed bearings, and included spacers and pins for fast swap-outs.

Replace punctured or aging pneumatic tires with a maintenance-free option: phepetroll solid flat-free wheels are built from impact-resistant polyurethane and reinforced steel rings, offering consistent traction and a 300 lb load rating per wheel. They remove the need to inflate or patch tires and come as a convenient 4-pack with 16 spacers and 8 retaining pins so you can fit most wheelbarrows, garden wagons, hand trucks and utility carts quickly.

How do these solid wheels avoid flats and maintenance?

Because the wheels are solid polyurethane, there is no air chamber to puncture or leak. You won’t need to monitor tyre pressure, carry a pump, or repair pinch flats—saving time and reducing downtime.

• Solid flat-free construction: no tubes, no air pressure to check
• Durable polyurethane resists punctures and tears
• Thickened steel ring supports bearing and shaft alignment
• Designed for regular use on loaded garden and work carts

Will these wheels fit my cart or wheelbarrow?

These wheels use a universal 5/8" (0.625") axle bore, a common size for many small utility carts and wheelbarrows. They’re sold as 13-inch (4.00-6) units, so confirming rim diameter and hub spacing on your current wheels ensures a proper fit.

• Axle bore: universal 5/8" to match many carts and dollies
• Included 16 spacers and 8 pins to adapt hub width and secure mounting
• Measure existing wheel diameter and axle clearance before buying
• Compatible with hand trucks, garden wagons, trolleys and more

How do these wheels perform on different surfaces?

The serrated tread profile improves bite on soft or uneven ground while the polyurethane compound resists abrasion on harder surfaces. They deliver reliable traction across lawn, gravel, dirt and paved paths without the softness or deformation of low-pressure tires.

• Serrated tread for improved grip on wet or loose terrain
• Good drainage and reduced slippage from sawtooth pattern
• Polyurethane resists cuts and wear on rough surfaces
• Rated to carry approximately 300 lb per wheel under normal use

What components come in the kit and how easy is installation?

The 4-pack includes four solid wheels with steel rings, double-sealed ball bearings already installed, plus 16 spacers and 8 pins so you can adjust hub spacing and secure the wheels. Standard hand tools are all that’s needed for most installations.

• Four 13" 4.00-6 solid wheels with preinstalled bearings
• 16 spacers to set correct axle clearance and alignment
• 8 retaining pins for secure mounting on many axles
• Mounting requires common wrenches and basic mechanical ability

Who this is for: phepetroll solid flat-free wheels are ideal for homeowners, landscapers, small farmers and DIYers who want durable, low-maintenance replacements for puncture-prone pneumatic tires. Choose this set if you need dependable traction across varied terrain, want to eliminate inflation upkeep, and need a straightforward retrofit kit for wheelbarrows, garden carts, hand trucks, trolleys or mower trailers. Always measure your wheel and axle dimensions before ordering to ensure a proper fit.