
The Pirelli Heavy Duty 21" Tube is built for serious riders who need strength and reliability on tough terrain. Made with thick, puncture-resistant rubber and a center-mounted TR-4 metal valve stem, this tube is ideal for front wheels on dirt bikes and dual-sport machines. It’s tough enough to take on sharp rocks, hard landings, and high-speed trails without letting you down.
Size: 21-inch
Valve Type: TR-4 (center metal stem)
Construction: Extra-thick, heavy-duty rubber
Use: Great for motocross, enduro, adventure, and trail riding
Confirm the exact year, make, model and trim before ordering. Send us SKU 747299 with your vehicle info and we can help verify fitment.
Shipping services and final delivery cost are shown at checkout. Returns are confirmed before an RMA is issued — parts generally need to be uninstalled, unused and in original packaging. Full policy.