IRC 21" Heavy-Duty Inner Tube W/TR-4 Center Metal Valve

Hose Specifications: Valve Stem Type: TR-4 (Straight Metal Stem (8mm Diameter))Tyre Size: 80/100-21 About this item IRC Heavy Duty Tire Inner Tube 2.75/3.00-21, 80/100-21, 90/100-21, 90/90-21 TR4 (T20076) › See more product details Report an issue with this product or seller Page of IRC Heavy Duty Tubes are designed and built to deliver great performance in the most extreme riding conditions of the bike. 2) New IRC 80/100-21 Heavy-Duty Off-Road Inner Tubes Tire Tube Size Calculator IRC 21" Heavy-Duty Inner Tube W/TR-4 Center Metal Valve Enduro Inner Tubes Made from a blend of natural rubber and butyl. IRC 80 / 100-12 HEAVY DUTY REAR TUBE - WBR Motorcycles IRC Heavy duty tubes are made to a thickness of 3mm and puncture resistant, making them durable to better handle extreme and aggressive use. Compatible with: Tall REDSHIFTEX 18, REDSHIFTMX 17-18, REDSHIFTMXR 18 BETA 125RR2T 19-22, 125RR2TRE 19-22, 125RRS 17, 200RR