Genuine OEM 18″ pit bike inner tube, heavy duty and hard-wearing. Beware of cheap tubes from China that can burst causing serious injury.
Cocoarm 2pcs Motorcycle 2.50 X 18 Inner Tube Shock Absorbent Rubber Motorbike Inner Tube TR 4 Straight Valve Stem Motorcycle Inner Tube for 18 Inch Wheel Rim Motorcycle SUV
Apico 2mm MX Tyre Inner Tube - REAR 110/90-19" Motocross Tube
110/90-19 Motocross Tyre + Inner Tube Rear Fits Most 250cc / 450cc MX Dirt Bikes
90/100-16 Motocross Tyre + Inner Tube Rear FITS 85SX RM85 CR85 YZ85 KX85 TC85 BW
80/100-12 Motocross Tyre + Inner Tube Rear FITS 65SX RM65 CR65 YZ65 KX65 TC65
Relibupdater 4.10-18 Dirt Bike Inner Tube,3.00-21 Motorcycle Tube for Front Tire 80/100-21,90/90-21,90/100-21,Rear Tire 110/100-18,110/90-18,110/80-18,120/90-18,120/80-18,100/100-18 Dirt Pit Bike