Helix 320901 Heavy Duty Tire Inner Tube 4.80/5.30-12 TR13 Straight Valve

The Helix 320901 is a heavy-duty tire inner tube designed for size 4.80-12 and 5.30-12 tires, featuring a straight rubber TR13 valve stem. This first-quality butyl rubber inner tube is suitable for both radial and bias tire applications across lawn mowers, garden tractors, trailers, wheelbarrows, ATVs, UTVs, and light industrial equipment.

Key Features:

• Fits tire sizes 4.80-12 and 5.30-12
• TR13 straight rubber valve stem with cap
• Heavy-duty butyl rubber construction with carbon black reinforcement
• Compatible with both radial and bias ply tires
• 12-inch rim size compatibility
• Advanced extrusion technology eliminates thin-wall defects
• Ideal for converting tubeless tires to tubed applications

This inner tube extends tire life by maintaining proper air pressure, eliminating the need to add air before each use. The straight valve stem design features a non-bendable construction suitable for standard rim holes. Cross-references to Carlisle 320901, 320950, Rotary 6627 and 7144, Oregon 71-417 and 71-418, and Sunbelt B1320950.