MaxxHaul 12 Flat Free Solid Tire 4.10/3.50-6 Wheel with 1 Bore with 5/8 Adapter - Double Sealed Bearings 3.75 Center Hub - Trailer Dolly / Wheelbarrow Replacement - 330 lb Capacity 1-Pack (50502)

Our MaxxHaul 12 Flat Free Tire is made from high quality, solid polyurethane to prevent any sort of damage, puncture, or deflation to the tire.

MAXXHAUL

Item #: 35445337

MaxxHaul 12" Flat Free Solid Tire 4.10/3.50-6" Wheel with 1" Bore with 5/8" Adapter - Double Sealed Bearings 3.75" Center Hub - Trailer Dolly /

Item #: 35445337

NZD 53

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Availability : In stock

Imported from USA store

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Our MaxxHaul 12 Flat Free Tire is made from high quality, solid polyurethane to prevent any sort of damage, puncture, or deflation to the tire.

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What Stands Out

Flat Free Design

The solid polyurethane material ensures that these tires are flat-free, providing reliability and peace of mind during use, especially on trailers and dollies that require consistent performance.

Easy Installation

Designed with a 1-inch bore size and a center hub, the MaxxHaul 50502 tires fit 25mm diameter shafts, allowing for quick and hassle-free installation on various trailer dollies.

Durable Construction

Crafted from high-quality polyurethane, these tires resist wear and tear, making them ideal for heavy-duty use, enhancing longevity and value for users needing robust solutions for transporting loads.

Product Details

Size	1 Count (Pack of 1)
Wheel Size	12 Inches (30.5 cm)
Pitch Circle Diameter	5 Millimeters
Wheel Backspacing	1.5 Inches (3.8 cm)
Rim Size	6.5 Inches (16.5 cm)
Item Weight	3.62 Pounds (1.64 kg)
Item Diameter	12 Inches (30.5 cm)
Rim Width	3 Inches (7.6 cm)
Compatible with Vehicle Type	Trailer
Seasons	All Season
Automotive Fit Type	Vehicle Specific Fit
Material Type	Steel
Brand Name	MAXXHAUL
Manufacturer Part Number	50502
UPC	812351035026
Manufacturer	MaxxHaul Towing Products
Model Number	50502
Item Type Name	12"Flat Free Solid Polyurethane Replacement Tire
Included Components	1x Flat Free Solid Polyurethane Tire-12"dia.
Unit Count	1.0 Count
Exterior Finish	Zinc
Color	Black
Brand	MAXXHAUL
Material	Steel

Who Should Buy?

Frequent Users
Ideal for users who regularly operate trailers and dollies, requiring tires that are durable and maintenance-free.
Heavy Loads
Great for individuals handling heavy cargo, as the flat-free design ensures reliability and stability under stress.
DIY Enthusiasts
Perfect for hobbyists or DIY projects needing solid and dependable wheels for homemade trailers or equipment.

Off-Road Use
Not suitable for off-road conditions where traction and flexibility from air-filled tires are necessary.

Product Description

MaxxHaul 12" Flat Free Solid Tire 4.10/3.50-6" Wheel with 1" Bore with 5/8" Adapter - Double Sealed Bearings 3.75" Center Hub - Trailer Dolly / Wheelbarrow Replacement - 330 lb Capacity 1-Pack (50502)

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Product Buying Guide

When it comes to replacing tires for trailer dollies, hand trucks, or garden carts, the MaxxHaul 50502 12" Flat Free Solid Polyurethane All-Purpose Replacement Tire is a reliable choice for users in {{COUNTRY}}. Made from high-quality solid polyurethane, this tire prevents damage, punctures, and deflation, offering a load capacity of 330 lbs. It is an ideal solution for various hauling and transport needs. Continue Reading

Customer Questions & Answers

Question: What are the key features of the MaxxHaul 50502 replacement tire?

Answer: The MaxxHaul 50502 features a flat-free design, ensuring that it remains usable without the need for inflation. Made from solid polyurethane, this tire is durable and resistant to punctures, making it ideal for heavy-duty applications. Its 1-inch bore size with a center hub and compatibility with 25mm diameter shafts makes it suitable for various carts, dollies, or other equipment. This product provides reliability and longevity for users needing a dependable replacement tire.
Question: How does the flat-free design benefit users?

Answer: The flat-free design of the MaxxHaul 50502 tire eliminates the hassle of maintaining air pressure and worrying about punctures. This means users can focus on their tasks without interruptions caused by flat tires. Perfect for environments where sharp objects may be present, this tire is particularly useful for gardens, construction sites, and warehouses. Its maintenance-free nature ensures that you can move heavy items with confidence.
Question: Is the MaxxHaul 50502 suitable for outdoor use?

Answer: Yes, the MaxxHaul 50502 is designed for both indoor and outdoor use. Its solid polyurethane construction is resistant to various weather conditions and environments, making it a versatile choice for users who need a reliable tire for outdoor applications. Whether transporting material on a construction site or moving equipment in a garden, this tire will perform effectively across different terrains while maintaining its integrity.
Question: Can the MaxxHaul 50502 tire fit different types of carts?

Answer: Absolutely! The MaxxHaul 50502's design allows it to fit various carts, dollies, and equipment that have a 25mm diameter shaft axle. Its universal fit makes it adaptable for different models and types, ensuring that many users can benefit from this replacement tire. It's perfect for those upgrading their existing carts or building new ones, providing flexibility in usage.
Question: What makes polyurethane a preferred material for tires?

Answer: Polyurethane is favored for tire construction due to its excellent durability and resistance to wear and tear. It does not deflate like traditional rubber tires, which makes it a reliable option for heavy-duty use. The material can withstand heavy loads over time and is less susceptible to punctures, ensuring a longer lifespan. This is why polyurethane tires, like the MaxxHaul 50502, are ideal for users seeking durability without compromising performance.
Question: How does the bore size affect compatibility?

Answer: The bore size, in this case, 1 inch, is crucial for ensuring the tire fits securely on its axle. If the bore size does not match your equipment’s axle diameter (25mm), the tire will not fit properly, potentially causing instability during use. Before purchasing, always check your equipment specifications to ensure this tire fits correctly, ensuring safe and effective operation.
Question: What maintenance is required for the MaxxHaul 50502 tire?

Answer: The MaxxHaul 50502 tire is designed for a maintenance-free experience. Unlike traditional tires, there is no need for inflation or regular air pressure checks. Users should periodically inspect the tire for signs of wear or damage, but generally, its robust construction minimizes the need for any upkeep. This makes it an ideal choice for people looking for convenience and reliability in their equipment.
Question: Who can benefit from using the MaxxHaul 50502?

Answer: A wide range of users can benefit from the MaxxHaul 50502, including farmers, construction workers, gardeners, and DIY enthusiasts. Anyone using carts or dollies in rugged environments will find this solid tire a game-changer. Its durability and flat-free design mean less downtime, making it perfect for professionals who need to keep their projects moving smoothly.
Question: What vehicles or equipment does it specifically work with?

Answer: The MaxxHaul 50502 tire is specifically engineered to work well with carts, dollies, and equipment that feature a 25mm diameter shaft axle. This includes utility carts used for gardening, warehouse dollies for transporting goods, and even some hand trucks designed for heavy load transport. Its versatile compatibility makes it a practical choice for numerous applications.
Question: Where can I buy the MaxxHaul 50502 tire in New Zealand?

Answer: You can purchase the MaxxHaul 50502 12 Flat Free Solid Polyurethane Replacement Tire through Ubuy in New Zealand. Ubuy provides a reliable platform for getting this quality tire delivered to your doorstep, along with options for exploring similar products that suit your needs. For a smooth buying experience, visit Ubuy to find the right fit for your equipment.

MAXXHAUL Replacement Parts 50502 Editorial Review

The MaxxHaul 50502 12" Flat Free Solid Polyurethane All-Purpose Replacement Tire has received mixed reviews. While some customers found that the wheel fit perfectly on their trailer or wheelbarrow, others had trouble with the size and fitting. There were also some issues with the product holding up in certain conditions, such as heat. However, for the most part, customers found this product to be a good replacement for their old tires.

Customer Reviews & Ratings

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Pros

Affordable
Durable
Good replacement for old tires
Holds up in saltwater

Cons

May develop flat spots in hot weather

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4.1/5 355 reviews

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Ranee

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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

22 July 2026 · via Trustpilot

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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”

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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot

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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 53

Order now and get it around Monday, August 17

QTY:

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Features & Benefits

Made from high quality, solid polyurethane
Prevents damage, puncture, and deflation
Load capacity of 330 lbs (150 kgs)
Perfect replacement for various equipment
Not meant for highway use
Comes pre-mounted on a heavy-duty, steel rim

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MaxxHaul 12" Flat Free Solid Tire 4.10/3.50-6" Wheel with 1" Bore with 5/8" Adapter - Double Sealed Bearings 3.75" Center Hub - Trailer Dolly /