ITEM NAME:Heavy Duty Rubber 3.00-12 80/100-12 Inner Tube with Straight Valve Stem for 90cc Description: High quality tubes meet or exceed OEM quality standards Made of a blend of natural and butyl rubber Heavy Duty tubes are 3mm thick and puncture resistant Designed to fit perfectly in your tire Size: 300-12 or 80-100x12 or 3.00-12 12'' or 12 inch (the same size) Suitable for both front and rear wheel rims Specification: Material:Rubber Size:80/100 3.00 - 12inch Package Includes: 1 Piece Inner Tube Note: Please check the measurement chart carefully before you buy the item. Due to light and screen difference, the item's color may be slightly different from the pictures. Please allow 1-5mm deviation due to manual measurement. THANK YOU FOR SHOPPING WITH US! Have a nice dayï ¼ ☠º SKU: DMO0000528567025183.1 Piece Inner Tube. Heavy Duty tubes are 3mm thick and puncture resistant. Made of a blend of natural and butyl rubber. Suitable for both front and rear wheel rims. Due to light and screen difference, the item's color may be slightly different from the pictures.