DIRT BIKE

Part Description: TUBE 21 MDR TR-4 FITS 80/90-21 / 80/100-21 / 90/90-21 / 90/100-21 / 2.50-21 / 2.75-21 MICHELIN Splice is always placed opposite the valve, which helps to provide a more balanced tube Features an overlap splice which is stronger than the butt splice used in most others Michelin Airstop tubes are used by those who want the very best