The Michelin Airstop 18-inch standard inner tube is designed for reliable inflation and consistent performance in compatible tires. This model uses a TR-4 center/side metal valve configuration and is identified by Michelin manufacturer part number 65843 and vendor part number 65843. It is intended for applications requiring an 18-inch tube with a durable metal valve and dependable air retention.
Designed with the splice positioned opposite the valve, the Michelin 65843 inner tube promotes a more balanced tube assembly inside the tire. Its overlap splice is stronger than the butt splice commonly used in many other inner tubes, supporting durability under normal riding and operating conditions. This construction makes it a practical replacement for compatible powersports, utility, agricultural, or industrial tire applications.
Before installation, confirm that the tire and rim require an 18-inch standard tube and that the TR-4 center/side metal valve matches the original valve position and configuration. Michelin Airstop tubes are selected by users seeking high-quality replacement components for compatible fitments. Always inspect the tire, rim, valve opening, and tube size before mounting, and follow the tire manufacturer’s installation recommendations.
Features:
- Size: 18-inch standard inner tube
- Model: Airstop standard tube
- Valve type: TR-4 center/side metal valve
- Construction: Overlap splice for increased strength compared with a conventional butt splice
- Splice placement: Positioned opposite the valve for improved tube balance
- Brand: Michelin
- Manufacturer part number: 65843
- Vendor part number: 65843
- Fitment: Compatible with tires and rims specified for an 18-inch standard tube and TR-4 center/side metal valve