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A replacement mower tire must match your wheel and machine closely enough to install safely, carry the intended load, and clear nearby parts. The Forerunner LG01 20×8.00-8 is a single 4-ply bias tire for lawn mowers, garden tractors, and similar garden equipment with an 8-inch rim. Its chevron-style symmetrical tread is designed to provide controlled traction while keeping contact with turf relatively gentle. The main tradeoff is installation, since a tire shipped compressed may be difficult to seat without proper tools or help from a tire shop.
Quick Verdict
Rating: 8.2/10, recommended with fit and installation caveats
Best For: Owners replacing one worn 20×8.00-8 tire on a compatible riding mower or garden tractor
Bottom Line: The LG01 offers a practical 4-ply build, predictable turf traction, and a common lawn-equipment size. Confirm every wheel and clearance measurement before ordering, and expect that mounting may require professional equipment.
Key Specifications
| Specification | Detail |
|---|---|
| Brand | Forerunner |
| Model | LG01 |
| Model and part number | 66616B0001 |
| Product type | Lawn mower and garden tractor tire |
| Quantity | One tire |
| Tire size | 20×8.00-8 |
| Nominal tire diameter | 20 inches |
| Section width | 8 inches |
| Rim diameter | 8 inches |
| Listed rim width | 7 inches |
| Construction | Bias, 4-ply rated, Load Range B |
| Tread design | Symmetrical chevron block pattern |
| Tread depth | 3.97 mm, approximately 5/32 inch |
| Listed maximum pressure | 22 PSI |
| Load index | 106 is shown on the Amazon listing, but capacity in pounds is not stated |
| Item weight | 11 pounds |
| Sidewall | Black sidewall |
| Included components | Tire only, rim and mounting hardware are not included |
| Intended use | Compatible lawn mowers, garden tractors, and garden equipment |
| Treadlife warranty | Not specified |
What Is the Forerunner LG01?
The Forerunner LG01 is a replacement tire made for lawn mowers, garden tractors, and related garden equipment. This version uses the common 20×8.00-8 sizing format and is supplied as one tire without a wheel.
Its design combines bias construction with a 4-ply rating and a symmetrical chevron tread. The tread blocks are arranged to create traction on grass and other typical yard surfaces while maintaining a broad, controlled contact area. This is a general-purpose lawn-equipment tire rather than an aggressive mud tire, highway tire, or specialized low-impact flotation tire.
Who Should Buy It?
Best For
- Owners replacing a tire marked 20×8.00-8 on a compatible mower or garden tractor
- Routine mowing, garden work, and light utility use on maintained property
- Buyers who need one tire and already have a usable 8-inch wheel
Skip If
- Your current tire or equipment manual specifies a different size, ply rating, pressure, or wheel width
- You need a tire and wheel assembly that arrives ready to bolt onto the axle
- You need deep-mud traction, a road-legal tire, or a heavy-duty commercial specification
Before You Buy: The listing is for one tire only. Match the complete 20×8.00-8 sidewall marking, rim diameter, wheel width, clearance, ply requirement, and equipment load requirements before ordering. A shared tire size does not guarantee compatibility with every mower.
Fit and Compatibility
What the 20×8.00-8 Size Means
In this lawn-tire sizing format, 20 refers to the nominal outside diameter, 8.00 refers to the nominal section width, and the final 8 identifies the rim diameter. The LG01 is therefore intended for an 8-inch wheel, not a 20-inch automotive wheel.
The Amazon specifications list an 8-inch section width and a 7-inch rim width. Check the markings on your existing tire and measure the wheel when necessary. You should also inspect fender, frame, deck, chain, and linkage clearance because actual mounted dimensions can vary slightly with wheel width and inflation.
One Tire, Not a Complete Wheel Assembly
The package contains the tire only. It does not include the metal rim, valve stem, bearings, hub, spacers, or axle hardware. This makes sense when your existing wheel is still straight and serviceable, but it adds installation work compared with a pre-mounted tire-and-wheel assembly.
Tread Design and Traction
Symmetrical Chevron Pattern
The LG01 uses a symmetrical tread with chevron-shaped blocks. This arrangement creates several contact edges that can help the tire move across grass, packed soil, and typical maintained yard surfaces without the deep lugs found on a mud-focused tire.
The tread depth is listed as 3.97 mm, which is close to 5/32 inch. That is a moderate depth suited to ordinary lawn-equipment use. It should not be treated as a substitute for chains, dedicated snow equipment, or an aggressive traction tire when conditions become steep, muddy, icy, or unusually soft.
Turf Contact
The manufacturer describes the tread as turf friendly because its block arrangement aims to create controlled contact rather than digging sharply into the surface. That can make the LG01 a better everyday mowing choice than a heavily lugged agricultural pattern.
No tire can guarantee a mark-free lawn. Wet soil, sharp turns, wheelspin, excessive speed, incorrect inflation, and a heavily loaded machine can still tear grass or leave ruts. Your driving technique and ground conditions matter as much as the tread pattern.
Construction and Load Considerations
The LG01 uses bias construction and carries a 4-ply rating with Load Range B shown in the listing. A 4-ply rating describes the tire’s strength category, not necessarily the literal number of fabric layers inside a modern tire.
Amazon lists a load index of 106 but does not provide a load capacity in pounds. Do not assume a capacity based only on that number or on a generic automotive conversion chart. Use the mower manufacturer’s tire specification, axle limits, and operating manual when deciding whether this tire is suitable for your machine and attachments.
The tire weighs about 11 pounds and has a black sidewall. No treadlife mileage or treadlife warranty is stated, which is normal for many specialty lawn-equipment tires but still worth considering if warranty coverage is a priority.
Installation and Setup
Replacing the tire requires removing the wheel, breaking the old bead, taking the worn tire off the rim, installing the LG01, and seating both beads correctly. The job can be manageable with a tire-changing stand, suitable levers, bead lubricant, and controlled compressed air. It can be frustrating without those tools.
A tire compressed during storage or shipping may have its beads sitting close together. That shape can make initial bead contact difficult, even when the tire is the correct size. Avoid flammable bead-seating methods, makeshift restraints, excessive pressure, or placing your body over the tire while inflating it.
Pro Tip: Before removing the old tire, photograph its sidewall markings and wheel orientation. Clean rust and debris from the bead seat, replace a damaged valve stem, use proper tire lubricant, and let a tire shop handle installation if the beads will not seat normally.
Inflation Safety
The Amazon listing shows a maximum pressure of 22 PSI. That is a limit, not an automatic operating recommendation. Inflate the mounted tire according to the tire sidewall and equipment manufacturer’s instructions, and never exceed the lowest applicable limit for the tire or wheel.
After installation, check that both bead lines are even around the rim, verify that the valve is not leaking, and confirm the wheel rotates without rubbing. Recheck pressure after the first use because a newly mounted tire can reveal a slow bead or valve leak.
How It Performs in Real Use
For Routine Mowing
On a compatible riding mower, the broad 8-inch section width and moderate chevron tread should provide predictable contact on maintained grass. The pattern is designed to balance traction with turf care, making routine mowing the LG01’s clearest use case.
For Light Cart Towing
The 4-ply-rated bias casing is suitable for the type of everyday work associated with garden tractors, but the tire does not establish the safe towing limit of your machine. Keep the combined operator, attachment, and cargo load within the equipment manufacturer’s limits.
For Damp or Soft Ground
The tread edges can provide useful grip on slightly damp grass or packed soil. Deep mud and saturated lawns are different conditions. Continued wheelspin can fill the tread, damage turf, and leave the machine stuck, so waiting for the ground to dry may be the safer choice.
For Seasonal Equipment
When a mower sits for long periods, maintain the specified pressure and avoid leaving the same section of the tire under a heavy load for months when practical. Store the equipment away from standing water, petroleum products, direct heat, and prolonged sunlight to reduce avoidable rubber deterioration.
What People Say
The buyer feedback summarized in the original article is generally positive about correct fit, solid appearance, and timely delivery. The main complaint concerns tires arriving compressed or flattened enough to make home mounting harder than expected.
This feedback supports the review’s central recommendation: the LG01 is a straightforward replacement after compatibility is confirmed, but installation should not be treated as effortless. Access to suitable tools or a local tire shop can make a major difference.
Overall Sentiment: Positive, with mounting caveats

Pros and Cons
Pros
- Common 20×8.00-8 size for many lawn and garden applications
- 4-ply-rated bias construction for routine equipment use
- Symmetrical chevron tread balances grip and turf contact
- Moderate 5/32-inch tread depth suits general yard work
- Useful option when you need one replacement tire rather than a pair
Cons
- Rim, valve stem, and mounting service are not included
- Compressed shipping can make bead seating difficult at home
- No treadlife warranty or verified load capacity in pounds is stated
Why Buyers Choose the LG01
The strongest reasons to choose this tire are its common lawn-equipment dimensions, one-tire package, 4-ply rating, and turf-oriented chevron tread. It is designed as a practical replacement rather than a premium specialty tire with unusually deep tread or an included wheel.
The chart below reflects the buyer themes summarized in the original article. Fit remains the most important point to verify because the same general type of mower can use different tire sizes across model years and equipment configurations.

Is It Worth the Price?
The Forerunner LG01 sits in the practical replacement category. Its value comes from giving you a standard-size, single tire with useful general-purpose tread rather than charging for a wheel assembly or an aggressive specialty design you may not need.
It is worth considering when your existing wheel is reusable and you need a direct 20×8.00-8 replacement for regular mowing or garden work. The value is less compelling when you must pay for extensive rim repair, need two matched tires, or would be better served by a complete pre-mounted assembly.
Installation cost also belongs in the comparison. A slightly more expensive mounted assembly may be the better overall purchase when you lack tire tools or when your old rim, valve, or bearings also need replacement.
How It Compares to Alternatives
The Kenda K500 Super Turf and OTR Grassmaster are useful alternatives to compare when you want a recognized turf pattern in the same general lawn-and-garden category. A Deestone D265 is another option for buyers comparing 20×8.00-8 tires with published speed and load markings.
The LG01 makes the most sense when you want a straightforward 4-ply tire, do not need a wheel, and prefer a chevron tread designed for general lawn work. Compare exact size, load information, tread pattern, package quantity, and total mounted cost rather than choosing only by the lowest tire price.
Frequently Asked Questions
Will the Forerunner LG01 fit my mower?
It may fit when your existing tire is marked 20×8.00-8 and your equipment uses a compatible 8-inch wheel. Confirm wheel width, clearance, pressure, ply requirement, and the mower manufacturer’s specifications before ordering.
What does 20×8.00-8 mean?
The first number is the nominal tire diameter, the middle number is the nominal section width, and the final number is the rim diameter. This tire is therefore designed for an 8-inch lawn-equipment wheel.
Does the package include a rim?
No. The listing includes one tire only. Your rim, valve stem, hub, bearings, spacers, and mounting hardware must be reused or purchased separately.
Is the tire difficult to install?
Installation can be difficult if the tire arrives compressed or if you do not have bead-breaking and tire-mounting tools. Proper bead lubricant and controlled inflation help, but a tire shop is the safer option when the beads will not seat normally.
What pressure should I use?
The Amazon listing shows a maximum pressure of 22 PSI, but the correct operating pressure should come from the tire sidewall and your equipment manual. Do not automatically inflate the tire to its maximum value.
Is the LG01 safe for delicate lawns?
Its chevron pattern is designed to provide soft, controlled turf contact compared with a deep mud tread. Wet ground, sharp turns, wheelspin, and excessive machine weight can still damage grass.
Can I use it on a utility cart or golf cart?
Use it only when the vehicle manufacturer approves the exact tire size, construction, pressure, and load specification. The listing specifically targets lawn mowers, garden tractors, and garden equipment, so size alone is not enough to confirm another application.
Does the listing include one tire or two?
It includes one tire. Order the required quantity deliberately, and consider replacing tires in matched pairs when uneven wear or traction differences could affect your equipment.
The Bottom Line
The Forerunner LG01 20×8.00-8 is a sensible replacement for owners who have confirmed the exact size and can reuse an existing 8-inch wheel. Its main strengths are the 4-ply-rated bias construction and turf-oriented chevron tread, while its main limitation is that mounting a compressed tire may require professional equipment.
Buy it for routine mowing and garden-tractor work on a compatible machine. Skip it when you need a wheel assembly, published capacity in pounds, deep-mud traction, or a different equipment specification.
Ready to Buy?
Confirm the tire size, package quantity, and current product details before you decide.
