March 27th Warm up Race April 10th May 15th June 19th July 14-17 SKUSA Pro Tour August 14th September 4th October 16th

2011 Rocky Mountain Rotax Max Challenge Schedule

April 10 Grand Junction Motor Speedway May 15 Grand Junction Motor Speedway June 19 Grand Junction Motor Speedway August 14 Grand Junction Motor Speedway September 4 Grand Junction Motor Speedway

 

2010 Classes

Class Age Weight/Rules Kid Karts Comer 50 5-7 160 Jr 1 Comer 80 8-12 225 Mini Max 9-13 265 Tag Jr 12-15 320 Tag Sr 16+ TAG USA Tag Masters 35+ Tag USA DD2 Rotax 15+ RMAX Stock Moto Light 15+ 385 125 Masters 35+ 400 125 Stock Moto Heavy 15+ - 125 Pro 16+ 375/385icc