STI MX and Off-Road Heavy Duty Tubes, 110-120/90-19 (4.50/5.00-19) Royal Days INCLUDE 6 miles (900 m) in

6 miles (900 m) in open terrain and supports up to 4 riders

Engineered KPU skid plate on Cordura® front panel for increased abrasion resistance

Universal strap mounting system designed for easy attachment to trunk or separately mounted luggage racks

enhancing grip and durability

This all-mountain helmet offers a removable visor

STI MX and Off-Road Heavy Duty Tubes, 110-120/90-19 (4.50/5.00-19) Royal Days INCLUDE 6 miles (900 m) inAt 2mm thick, the Heavy Duty model is 50 percent thicker than most standard tubes on the market today. The Extreme Duty butyl rubber uses a 3mm spec, making it 30 percent beefier than most heavy duty tubes now available. The Ultra Duty tubes utilize a nearly bombproof 4mm thickness.