Featuring a 2.7 mm wall thickness, the Michelin Heavy-Duty tube is made specifically for those who push their tires in some of the roughest of conditions. Heavy-Duty Tubes are reinforced for off-road applications and provide outstanding protection against punctures and pinch flats.
- 2.7 mm wall thickness.
- Features an overlap splice which is stronger than the butt splice used on most tubes.
- Splice is always placed opposite the valve stem to help balance the tube.
- Used by those who want the very best.
Technical Specifications:
- Valve stem type: TR-4 (straight metal stem (8 mm diameter)).
- Tire size: 90/90-21.
