Enhance your dirt pit bike’s performance and safety with these high-quality Replacement Inner Tubes, designed to fit most 50cc, 110cc, 125cc, 140cc, 150cc, and 160cc models. Crafted from premium isobutylene isoprene rubber, these inner tubes offer superior air tightness, excellent elastic damping, and outstanding aging resistance, outperforming conventional natural rubber alternatives. Key Features: · Premium Butyl Rubber Material: Made from durable isobutylene isoprene rubber, providing enhanced air retention, flexibility, and long-lasting performance for reliable rides. · Optimum Impact and Vibration Absorption: The thick, shock-absorbent material improves ride comfort by reducing vibrations and impacts on rough terrain. · Puncture Resistant Design: Engineered for safety, these inner tubes resist punctures to protect against damage and ensure rider safety across all seasons and weather conditions. · Wide Compatibility: Suitable replacement for inner tubes on a range of dirt pit bikes with rim sizes 2.50/2.75-14 (approx. 35.56cm/14 inch), including popular models from numerous manufacturers. · Versatile Application: Ideal for repairing damaged or worn inner tubes, as well as for renovation, maintenance, upgrading, and modifications of your dirt bike’s tire system. Specifications: · Material: Rubber (Isobutylene Isoprene) · Inner Tube Size: 2.50/2.75-14 · Rim Diameter: Approx. 35.56 cm / 14 inch · Item Type: Inner Tube Tire Fitment: Compatible with a wide range of dirt pit bikes including 50cc, 110cc, 125cc, 140cc, 150cc, and 160cc engine sizes from brands such as SSR, YCF, IMR, Atomik, Thumpstar, BSE, Kayo, Stomp, Piranha, DHZ, GPX, Pitster Pro, SDG, Lifan, and YX. Package Includes: · 1 x Replacement Inner Tube Upgrade your dirt bike’s tire system with this reliable, puncture-resistant inner tube that ensures a smoother and safer ride wherever your off-road adventures take you.