- Heavy duty tubes are 3 mm thick and puncture resistant.
- High quality Japanese tubes meet or exceed O.E.M. quality standards.
- Made of a blend of natural and butyl rubber.
Tube Specifications:
- Valve stem type: TR-4 (straight metal stem (8 mm diameter)).
- Tyre size: 80/100-21, 90/100-21, 90/90-21, 2.75/3.00-21
On Apr-12-21 at 01:15:53 PDT, seller added the following information:
