MICHELIN,MED,HEAVY MX TUBE,21MDR

This is a high-quality inner tube with a TR4/TR6 Straight Metal Valve. This inner tube is suitable for tyre size 2.50-21, 2.75-21, 3.00-21, 80/100-21, 80/90-21, 90/100-21, and 90/90-21. As inner tubes are flexible this tube might be suitable for other tyre sizes.