Motorcycle inner tube 18 inch for tyres 120/90-18, 120/100-18, 130/70-18, 130/80-18, 130/90-18, 140/70-18, 140/80-18 and 4.60-18

18 Inch Inner Tube 4.50/5.00-18 - Straight Schrader Valve (TR4)

18-inch inner tube for tires 4.60-18, compatible with metric sizes 120/90-18, 120/100-18, 130/70-18, 130/80-18, 130/90-18, 140/70-18, and 140/80-18. Ideal for trail, enduro, and adventure motorcycles with 18-inch spoked wheels. Also suits classic motorcycles and certain 125cc models. Made from butyl rubber, it delivers reliability and resistance both on the road and off-road.

Technical Specifications

• Sizes: 4.50/5.00-18 (120/90-18, 120/100-18, 130/70-18, 130/80-18, 130/90-18, 140/70-18, 140/80-18 compatible)
• Rim Diameter: 18 inch
• Valve Type: Schrader (TR4)
• Valve Orientation: Straight
• Material: Butyl rubber
• Thickness: 1mm
• Weight: 539g
• Contents: 1 unit

Compatibility

Compatible with Tube Type (TT) tires in sizes 4.60-18, 120/90-18, 120/100-18, 130/70-18, 130/80-18, 130/90-18, 140/70-18, and 140/80-18. Suits trail, enduro, adventure, classic motorcycles, and certain 125cc models with 18-inch spoked rims. May be used in certain configurations on a non-airtight spoked rim requiring an inner tube. Check the size printed on the tire sidewall before fitting.

Inflation

The straight Schrader TR4 valve is compatible with standard inflation equipment: foot pump, compressor, and gas station air pump. No adapter needed for typical use.