ProTaper Heavy Duty Inner Tube (P/N: 023331) | 120/100-18 MX Rear Tire Tube | Premium Off-Road Reliability

Maximize your time on the track and minimize flats with the ProTaper Heavy Duty Inner Tube (023331). Designed specifically for the rigorous demands of motocross, off-road, and enduro riding, this tube is the ultimate upgrade for your rear wheel's puncture protection.

The size 120/100-18 is the standard fit for many full-size dirt bike rear wheels, including popular models like the KTM, Honda, Yamaha, Kawasaki, and Suzuki 250cc and 450cc machines. ProTaper constructs this tube from ultra-high-grade natural rubber with a significantly increased wall thickness for superior durability and pinch-flat resistance compared to standard tubes.

Key Performance Features for MX and Off-Road:

• Heavy-Duty Construction: Features a thickened wall design made from ultra-high-grade natural rubber, drastically reducing the risk of pinch flats and punctures.

• Optimal Size Fitment: Perfectly sized as a 120/100-18 rear inner tube, suitable for standard full-size motocross and enduro bikes.

• Enhanced Reliability: Ideal for aggressive riding conditions, providing the confidence to push harder knowing your tire setup is fortified.

• Seamless Design: Engineered with seamless construction for consistent air retention and a reliable fit inside your MX tire.

• Reinforced Valve Stem: Equipped with a reinforced valve stem to prevent tearing and failure under high-stress situations.

Don't let a flat end your moto. Upgrade to the ProTaper Heavy Duty Inner Tube for unmatched puncture resistance and race-day reliability, available at RB MX Parts.