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RMC Classes & Rules

Overview

 

Rules

 

Tech Information

 

Technical Update - April 13, 2009

Effective immediately - Dimension for exhaust port Template Verification for Jr Max cylinder part number
223 994 will be 1.10 mm. Part numbers 223 999 & 223 998 remain unchanged @ .90mm.

 

For the latest in TECHNICAL REGULATIONS for RotaxMax Challenge, visit MaxChallenge-Rotax.com.

 

2009 United States RMC Class Structure:

The class structure for the 2010 United States Rotax Challenge is now set.

Micro Max-----Age 7 to 10-----235 lbs. minimum - Engine Resource Page
Mandatory use of Rotax Micro Max package. Spec gear 14 x 73. 95cm chassis maximum. SFI Chest Protectors required, shoulder and rib protection recommended. Once a competitor moves up to Mini Max they cannot move back down unless mandated by a local race director.

MiniMax-----Age 9 to 12-----265 lbs. minimum - Engine Resource Page
Mandatory use of junior cylinder and restrictors as specified by ROTAX, or other restrictors that may be required by the 2009 USRMC Rules Primer. National spec gear is 13 x 82. Chassis per 2008 USRMC Rules Primer. SFI, Chest Protectors mandatory, shoulder and rib protection recommended.

Junior*-----Age 13 to 16-----320 lbs. minimum - Engine Resource Page
Mandatory use of a junior cylinder without exhaust valve. Competitor must reach the age of 13 by October 31, 2010 (see note_1 below). No Junior class competitor may attain the actual age of 17-years-old prior to October 31, 2010. SFI approved Chest Protectors recommended.

Senior Max-----Age 15 & up-----365 lbs. minimum - Engine Resource Page
Competitor must reach the age of 15 by October 31, 2010.

Master-----Age 16 & up-----405 lbs. minimum- Engine Resource Page
Official Masters class age is 32. The age of 32 must be reached by October 31, 2010.
Competitors of competition age less than 32-years-old (competition age) must reach the age of 16 by October 31, 2010 and have a minimum driver weight of 190 pounds including all race apparel except helmet.

DD-2-----Age 15 & up-----385 lbs. minimum- Engine Resource Page
Competitor must reach the age of 15 by October 31, 2010.

DD-2 Masters    Age: 32 & up    415 lbs. minimum 
Competitor must reach the age of 32 by October 31, 2010 

Additional information of the United States Rotax Kart Challenge can be found at:
www.rmaxchallenge.com

 

 
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