The Bridgestone Standard 140/90-15 motorcycle inner tube is designed to provide dependable air retention and reliable service for compatible tube-type motorcycle tires. Built for the 140/90-15 tire size, this replacement tube helps restore proper tire performance when the original tube is worn, punctured, or damaged. Its standard construction makes it a practical choice for routine maintenance and replacement applications.
The integrated TR4 valve stem supports convenient inflation and pressure checks with commonly used motorcycle tire equipment. A correctly matched inner tube helps maintain consistent tire pressure, supports even tire operation, and promotes proper contact between the tire and the road. Always confirm that the tire, wheel, and valve stem configuration are compatible before installation, and follow the tire and motorcycle manufacturer’s recommended service procedures.
Manufactured by Bridgestone, this tube is identified by manufacturer and vendor part number 548405. It is intended for use with the Bridgestone Standard tube specification and the 140/90-15 tire size. Inspect the tire casing, rim, rim strip, and valve opening before installation to help prevent premature wear or damage. Professional installation is recommended when specialized tire tools or balancing equipment are required.
This Bridgestone replacement inner tube is suited to motorcycle service shops, powersports retailers, and riders who need a dependable tube for compatible 140/90-15 tube-type tires. The product provides a straightforward replacement solution while retaining the specified TR4 valve stem configuration. Verify fitment against the motorcycle, wheel, and tire manufacturer’s application information before ordering or installation.
Features:
- Application: Replacement inner tube for compatible 140/90-15 tube-type motorcycle tires
- Brand: Bridgestone
- Tube model: Standard
- Valve stem: TR4 configuration for standard motorcycle inflation equipment
- Manufacturer and vendor part number: 548405
- Use: Routine motorcycle tire maintenance and inner tube replacement