IRC Heavy Duty Tube (100/100-18) (Fatty)

The IRC Heavy Duty Tube (100/100-18) - Fatty delivers superior puncture resistance and rock-solid reliability with a heavy duty construction built for riders who need the toughest inner tube for their rear wheel setup.

• Official IRC Heavy Duty Tube design
• Fatty specification
• 100/100-18 sizing — fits 18" rear wheels perfectly
• Heavy duty construction for enhanced puncture and pinch flat resistance
• Thicker tube walls provide extra protection against rough terrain
• High-quality rubber compound for superior air retention and durability
• Designed to withstand the demands of motocross, trail, and off-road riding
• Wide 100/100 profile ensures a snug and secure fit within the tire
• Reliable performance in all weather and terrain conditions
• Easy to install and compatible with standard 18" motocross rims
• Trusted by motocross and off-road riders worldwide

You'll love it for its heavy duty Fatty construction that handles the extra stress placed on rear wheels in the most demanding off-road conditions, superior air retention that keeps your tire pressure consistent lap after lap, and the trusted IRC quality that motocross and off-road riders have depended on for generations.

Grab yours now and give your rear wheel the toughest tube it has ever had!