18 ULTRA HEAVY DUTY 4mm INNER TUBE 4.50-18 TR4 VALVE BORILLI BRB18

Borilli ultra heavy duty 18-inch motorcycle inner tube for 4.50-18 tyres, fitted with a straight TR4 valve. The 4 mm thick tube is designed as a durable replacement for off-road and long-distance riding, helping to reduce punctures and pinch damage during tyre changes.

Features

• Ultra heavy duty replacement inner tube


• Suitable for off-road and long-distance riding


• Helps reduce punctures


• Helps minimise pinch damage during tyre changes


• Tough thick rubber construction

Specifications

• Brand: Borilli


• Compatible tyre size: 4.50-18


• Alternative size notation: 450-18 / 18 x 4.50 / 18x450 / 18-450 / 4.50 x 18


• Rim diameter: 18 / 457.2 mm


• Nominal tyre width: 4.50 / 114.3 mm


• Inner tube thickness: 4 mm


• Valve type: TR4


• Valve style: Straight


• Valve angle: 0°

Cross-Reference OEM Part Numbers

• BRB18