Parts Unlimited Standard Inner Tube - 4.00/5.10-18 / 120/90-18 - TR4

Get superior air retention and reliable performance with the PARTS UNLIMITED Standard Motorcycle 18-inch inner tube. Crafted from 100% butyl polymer, this tube ensures your tires maintain optimal pressure longer, enhancing safety and ride quality.

Description

This standard-duty motorcycle inner tube is engineered for consistent and dependable performance across a wide range of bikes. Unlike other tubes that may blend butyl with natural rubber, the PARTS UNLIMITED tube is exclusively made from 100% butyl polymer. This premium material significantly minimizes natural air leakage, ensuring your tires stay properly inflated for extended periods. With a robust 2.0 mm thickness, it provides excellent puncture resistance and enhanced durability for both front and rear applications. Designed specifically for 18-inch rims, this butyl motorcycle tube offers broad compatibility with popular tire sizes including 110/100-18, 120/90-18, 4.00-18, and 5.10-18. The TR-4 (Round Base), Center Metal Valve with threading and nuts ensures a secure and straightforward installation process. Each standard duty inner tube is individually packaged and clearly marked for size and valve type, simplifying selection and storage.

Features & Highlights

• 100% Butyl Polymer Construction: Experience superior air retention and significantly reduced leakage compared to blended tubes, keeping your tires inflated longer for consistent performance and peace of mind.
• Standard Duty Durability: Built to last with a robust 2.0 mm tube thickness, offering reliable puncture resistance and an extended lifespan for everyday riding conditions.
• Broad 18" Rim Compatibility: Perfectly fits 18-inch motorcycle rims and accommodates a wide range of tire sizes, including 110/100-18, 120/90-18, 4.00-18, and 5.10-18 for versatile application.
• Secure TR-4 Valve Stem: Features a dependable TR-4 (Round Base) center metal valve with threading and nuts, ensuring a secure seal, easy inflation, and hassle-free maintenance.
• Convenient Individual Packaging: Each inner tube is individually boxed with clear markings for size and valve type on the box end, simplifying identification, inventory management, and storage.

Technical Specifications

• Material: Butyl Polymer
• Duty: Standard
• Type: Motorcycle Inner Tube
• Rim Diameter: 18"
• Tube Thickness: 2.0 mm
• Mounting Position: Front/Rear
• Valve Stem Type: TR-4 (Round Base), Center Metal Valve (Threaded/Nuts)
• Compatible Tire Sizes: 110/100-18, 120/90-18, 4.00-18, 5.10-18