21 HEAVY DUTY 2mm INNER TUBE 2.50/2.75/3.00-21 80/100-21 90/90-21 TR4 VALVE XD-06068-1

Factory Image Racing heavy-duty 21-inch motorcycle inner tube for tyres sized 2.50/2.75/3.00-21, 80/100-21 and 90/90-21. Made from butyl rubber with a 2 mm wall thickness and fitted with a straight TR4 valve, it is designed as a replacement tube for compatible 21-inch motorcycle wheel applications.

Features

• Heavy-duty replacement inner tube for compatible motorcycle applications


• 2 mm construction for increased puncture resistance


• Butyl rubber construction for flexibility and air retention


• Straight valve layout for standard inflation access

Specifications

• Compatible tyre sizes: 2.50/2.75/3.00-21; 80/100-21; 90/90-21


• Alternative size notation: 21 x 2.50/2.75/3.00; 21 x 80/100; 21 x 90/90


• Additional search sizes: 21 x 250/275/300; 250/275/300-21


• Rim diameter: 21 inch


• Tube thickness: 2 mm


• Valve type: TR4


• Valve style: Straight


• Valve angle: 0°


• Material: Butyl rubber


• Manufacturer: Factory Image Racing

Cross-Reference OEM Part Numbers

• XD-06068-1