AR-PRO 11x4.00-4 Inner Tubes with TR87 Bent Valve – Butyl Rubber, 2 Pack, Fits 4.10/3.50-4 Tires

Overview

AR-PRO 11x4.00-4 replacement inner tubes bring dependable air retention and cushioned performance to small-wheeled equipment. Made from thickened butyl rubber, these tubes are designed to handle daily tasks from mowing to hauling, keeping you moving with less downtime. A reinforced TR87 bent valve stem adds reliability during inflation and usage on uneven surfaces.

Universal compatibility

• Fits 11x4.00-4 and 4.10/3.50-4 tires, and works with hand trucks, lawn mowers, wheelbarrows, garden carts, dollies, and other 4" rim machines.

Durable construction

• Thickened butyl rubber provides improved air retention and elasticity for smoother, more stable operation.
• Rugged inner wall helps absorb shocks and protect the tube on rough or uneven terrain.

TR87 bent valve stem

Each tube uses a TR87 bent metal valve with reinforced base to ease inflation and reduce wear from vibration or tension.

Installation and care

• Deflate the tire, insert the tube, align the bead, and inflate gradually to seat the tire evenly.
• Two tubes come in each pack, making replacements quick and convenient for compatible equipment.

Real-world use possibilities

Ideal for heavy-duty garden tasks, light commercial work, and routine maintenance where reliable wheel performance matters. These inner tubes are designed to extend the life of your wheels without replacing entire tires (subject to rim compatibility).

Why choose AR-PRO

AR-PRO focuses on practical replacement parts that offer dependable performance over time. The 2-pack option helps with readiness during busy seasons, while the combination of compatibility, durability, and easy inflation supports everyday usability on a range of small machines.