4.00-5 (330-100) (12 1/4 x 4") KNOBBY TIRE Fits Most

4.00-5 (330-100) (12 1/2 x 4") STANDARD FOAM FILLED TIRE FOR 2 PIECE WHEELS. FITS MOST - WIDE. KNOBBY TIRE, TREAD PATTERN C154, BEAD TO BEAD WIDTH 2.60. FLAT FREE, STANDARD FILL, SOFTER RIDING. MAXIMUM RIDER WEIGHT 250 LBS.

 

SOLD AS EACH 

 

Diamond Features & Benefits:

• 2.60" bead width
• Fits most wide knobby type tires
• Max rider capacity is 250 lbs

*Bead width is determined by measuring the inside of the tire from end to end.

 

4.00-5 (330-100) (12 1/4 x 4") Knobby Tire Fits Most Buyer’s Guide

The 4.00-5 (330-100) (12 1/4 x 4") Knobby Tire Fits Most is a pneumatic mobility tire designed for use on wheelchairs, scooters, and other mobility devices that require reliable traction and durability. This tire size is commonly used in outdoor applications, where users need stable performance across uneven terrain such as grass, gravel, and rough pavement.

4.00-5 (330-100) (12 1/4 x 4") Knobby Tire Fits Most Wheelchair Durable Construction 

The 4.00-5 (330-100) Knobby Tire is constructed from durable rubber compounds designed to withstand repeated use in demanding environments. The structure is engineered to maintain shape under load while allowing flexibility for terrain adaptation. This construction supports long-term use across a range of mobility equipment. The materials are selected to resist wear caused by rough surfaces and continuous rolling.

Tread Design of the 4.00-5 (330-100) Knobby Tire

The 4.00-5 (330-100) knobby tire features a raised tread pattern designed to improve traction on loose and uneven surfaces. The knobby design creates multiple contact points with the ground, enhancing grip during movement. This tread structure is particularly effective for outdoor mobility. It helps maintain control when navigating surfaces such as dirt paths, gravel, and grass.

Tire Size Explanation and Fitment

The 4.00-5 (330-100) sizing corresponds to a tire designed for a 5-inch rim, with an approximate overall diameter of 12 1/4 inches and a width of 4 inches. This size provides a balance between stability and maneuverability. Understanding tire dimensions is essential for proper fitment. Matching the correct size ensures compatibility with the existing wheel and supports safe operation.

Compatibility with Mobility Equipment

This knobby tread wheelchair tire is designed to fit a variety of mobility devices, including scooters, powered wheelchairs, and certain manual wheelchair configurations. Fitment depends on matching both tire size and rim specifications. It is commonly used as a replacement tire for outdoor-focused mobility setups. Ensuring compatibility with the wheel assembly is necessary before installation.

4.00-5 Knobby Tread Wheelchair Tire Terrain Performance and All-Surface Use

This tire is optimized for performance across multiple terrains, particularly outdoor environments. The knobby tread provides traction on uneven surfaces, improving stability during movement. While it can be used indoors, its primary advantage is in handling less predictable terrain. The design supports controlled mobility across varied conditions.

Stability and Reinforced Sidewalls

The tire includes reinforced sidewalls designed to improve structural stability during use. This helps prevent excessive flexing when navigating uneven surfaces or carrying heavier loads. Improved sidewall strength contributes to better control and durability. This is especially important for users who rely on consistent performance outdoors.

Shock Absorption and Ride Comfort

The combination of pneumatic construction and knobby tread allows the tire to absorb some of the impact from uneven terrain. This helps reduce vibration transmitted through the mobility device. Shock absorption is important for maintaining comfort during extended use. The design supports smoother movement across rough surfaces.

Durability and Resistance to Wear

The rubber compound and tread pattern are designed to resist wear from repeated exposure to abrasive surfaces. The tire maintains its structure and traction properties over time. Durability is essential for users who depend on mobility equipment daily. The design supports long-term use without frequent replacement.

Maintenance and Tire Care

Routine maintenance of the knobby tread wheelchair tire helps preserve tire performance and safety. Users should regularly check air pressure, inspect tread wear, and ensure proper mounting on the rim. Maintaining correct inflation supports traction and reduces uneven wear. Regular inspection helps ensure consistent performance across different terrains.

4.00-5 (330-100) (12 1/4 x 4") Knobby Tire Fits Most Review

The 4.00-5 (330-100) (12 1/4 x 4") Knobby Tire Fits Most is designed to provide durable construction, reliable traction, and stable performance for mobility devices used in outdoor environments. Its knobby tread and reinforced sidewalls support control across uneven terrain. With its compatibility across various mobility equipment and its focus on durability and versatility, this tire functions as a practical replacement option for users seeking improved outdoor mobility performance.