Kenda Tuff Tube 80/100-21 TR-6

Sold Out $40.29

Kenda's TUFF Tubes are thicker than many OEM and are designed specifically for motocross and offroad use
2.5 mm heavy duty butyl rubber
Designed to resist punctures and pinches
Fits all popular MX sizes
Standard TR-4 or TR-6 Schrader valve stems