1 MRA Rulebook 2021.2.15
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Page | 1 MRA Rulebook 2021.2.15 Page | 2 MRA Rulebook 2021.2.15 FOREWORD The Motorcycle Roadracing Association Inc. (MRA) takes pride in producing exciting, competitive and recreational motorcycle roadracing events in Colorado. Herein are contained the rules and guidelines all participants must adhere to on and off the track. In recognition of the need for controls over the sport and to promote fair competition, the Official 2021 Motorcycle Roadracing Association, Inc. Competition Rulebook was written. NO EXPRESS OR IMPLIED WARRANTY OF SAFETY SHALL RESULT FROM THE PUBLICATION OF, OR COMPLIANCE WITH THESE RULES AND REGULATIONS. THEY ARE INTENDED AS A GUIDE FOR THE CONDUCT OF THE SPORT AND ARE IN NO WAY A GUARANTEE AGAINST INJURY OR DEATH TO PARTICIPANTS, SPECTATORS, OR OTHERS. By signing an entry form, license application, or release waiver, every competitor, or person entering the Pit Area, agrees to be subject to the rules of this book and any printed supplements. It is the responsibility of each competitor to read and understand the contents of this book. SINCE IT IS IMPOSSIBLE TO ANTICIPATE EVERY POSSIBLE CIRCUMSTANCE, THE OFFICIALS RESPONSIBLE FOR THE OPERATION OF EACH RACING EVENT WILL RULE ON ANY AREA OF DISPUTE THAT IS NOT CLEARLY COVERED BY THESE RULES. THIS WILL BE DONE BY USING COMMON SENSE AND FAIR PLAY. THE DECISION OF THE MRA ON THESE “GRAY AREAS” WILL BE FINAL. © Copyright 1999-2021 Motorcycle Roadracing Association Inc. This Publication is the property of the Motorcycle Roadracing Association Inc. Permission to use any or all parts should be requested from: Motorcycle Roadracing Association, Inc. P.O. Box 4131 Greenwood Village, Colorado 80155 Technical Questions should be directed to the VP of Rules and Tech or the MRA Rider Representative responsible for the rulebook. This publication supersedes all previous rulebooks. MRA rules are subject to change. Information on rule changes may be presented at rider’s meetings, and membership meetings. Rule changes may also be published on the MRA website (http://www.mra-racing.org), the MRA forums (http://forums.mra-racing.org), or in an official MRA newsletter, or publication. Rule change proposals may be submitted at the close of the race season, when the forum opens for the proposal submission period. This rulebook was last updated February 15th, 2021. Page | 3 MRA Rulebook 2021.2.15 Section 1. RACE CLASSES 1.1. RACE CLASS LIST Expert Novice Rules Category 350 Supersport ✓ ✓ Supersport 500 Supersport ✓ ✓ Supersport Middleweight Supersport ✓ Supersport Open Supersport ✓ Supersport Novice GTO/GTU ✓ Superbike Amateur GTO/GTU ✓ ✓ Superbike (Cannot compete in ROR during the same event) Premier Amateur [$50 Surcharge, payout] ✓ ✓ Superbike (Cannot compete in ROR during the same event) Modern Vintage GTO/GTU ✓ ✓ Superbike Thunderbike ✓ ✓ Superbike 350 Superbike ✓ ✓ Superbike 500 Superbike ✓ ✓ Superbike Middleweight Superbike ✓ Superbike Open Superbike ✓ Superbike Ultra Lightweight Endurance ✓ ✓ Superbike Lightweight Endurance ✓ ✓ Grand Prix Middleweight Endurance ✓ ✓ Grand Prix Open Endurance ✓ ✓ Grand Prix Lightweight Grand Prix ✓ ✓ Grand Prix Formula Colorado ✓ ✓ Grand Prix Super Twins GTO ✓ ✓ Grand Prix Super Twins GTU ✓ ✓ Grand Prix Race of the Rockies GTO [$50 Surcharge, payout] ✓ Grand Prix (2nd year Expert minimum) Race of the Rockies GTU [$50 Surcharge, payout] ✓ Grand Prix (2nd year Expert minimum) Formula 40 GTO/GTU ✓ ✓ Grand Prix SuperMoto ✓ ✓ SuperMoto Electric Motorcycle (not yet a class in 2021) ✓ ✓ Electric MC SuperStreet (Instructional class to work toward a All Novice Race License) Page | 4 MRA Rulebook 2021.2.15 1.2. RACE CLASS GENERAL GUIDELINES 1.2.A. All Motorcycles will be required to meet the requirements of Section 8 – Technical and Safety Requirements. 1.2.B. Depending on which classes the motorcycle is entered in, it will additionally need to meet the eligibility rules for those classes, (Supersport, Superbike, Grand Prix, Electric, SuperMoto). 1.2.C. Novice racers may enter and be scored in any classes except Middleweight SS/SB, Open SS/SB, and ROR GTO/GTU. 1.2.D. Instructional classes are designated as Superstreet classes. 1.2.E. Displacement, engine cylinders, chassis configuration, age, and the original manufacturer’s intended use and availability determine motorcycle eligibility for a given class. 1.2.F. A motorcycle may only be entered in a class in which all eligibility rules are met. 1.2.G. If a motorcycle is entered in more than one class, it must conform to the rules for each class in which it is entered. 1.2.H. It is the racer’s responsibility to only enter classes in which his or her motorcycle is eligible. 1.3. MOTORCYCLE RULE CATEGORY LIST 1.3.A. Supersport Motorcycle: Production frame and engine motorcycle originally sold for street use. Fairly limited modifications allowed. Refer to Section 2. 1.3.B. Superbike Motorcycle: Production frame and engine motorcycle originally sold for street use. Moderate modifications allowed. Refer to Section 3. 1.3.C. Grand Prix Motorcycle: Prototype / Purpose built racing motorcycle from any origin. Significant modifications allowed. Refer to Section 4. 1.3.D. Electric Motorcycle: Electric motor propelled motorcycle from any origin. Refer to Section 5. 1.3.E. SuperMoto Motorcycle: An off road dirt motorcycle converted to race on asphalt, or a production supermoto motorcycle. Refer to Section 6. Section 2. SUPERSPORT MOTORCYCLE RULES 2.1. SUPERSPORT MOTORCYCLE DEFINITION 2.1.A. Supersport motorcycle classes permit production motorcycles sold by the manufacturers and their dealers for street use. All motorcycles must display a vehicle identification number on the main frame. Frames without vehicle identification numbers may be eligible with the proper documentation as determined by the VP of Rules and Tech. 2.1.B. Supersport motorcycles must meet the following requirements in addition to the requirements in Section 8 – Technical and Safety Requirements. 2.1.C. For motorcycles produced prior to the current season, a minimum number of units (below) must have been made available through dealers in the United States via normal commercial channels. Current year models will be approved based upon manufacturer’s agreement to have met the minimum quantity requirements through their normal commercial distribution channels by a date no later than the first day of June of the current season. 2.1.D. A minimum of 500 units of a model must have been made available for that model to be eligible for Supersport competition. (50 units if a two cylinder). 2.1.E. Only the modifications listed in this section are permitted. No other changes from showroom stock will be allowed. Page | 5 MRA Rulebook 2021.2.15 2.1.F. Absolutely no updating or backdating of parts will be allowed unless specified. 2.2. LIST OF ITEMS THAT MAY BE REMOVED 2.2.A. Lights, reflectors, and horns. Electrical disconnection of horn and lights as to render them inoperable will be required. 2.2.B. Instruments, instrument brackets and associated cables. 2.2.C. License plate bracket. 2.2.D. Radiator fan and wiring. 2.2.E. Passenger footrests and mounting brackets. 2.2.F. Rear fender. Rear fender or rear section of rear fender may be removed if there is tail/seat bodywork covering the top of the rear wheel. 2.2.G. The ignition key may be removed and the ignition rewired to the handle bar mounted kill switch. 2.2.H. Emissions systems such as the PAIR valves may be removed. These parts may be blocked off with parts of unlimited origin. 2.3. LIST OF ITEMS THAT MAY BE REPLACED BY PARTS OF UNRESTRICTED ORIGIN 2.3.A. Fork brace. 2.3.B. Fire retardant foam installed in fuel tanks. 2.3.C. Steering damper (Steering damper is not required for <500cc). 2.3.D. Handlebars, hand controls, switches, foot controls, including brake master cylinders. Handlebars and hand/foot controls may be relocated. 2.3.E. Instruments, instrument brackets and switches. 2.3.F. Wiring harness and Engine Control Unit. 2.3.G. Control cables. 2.3.H. Speedometer drive. 2.3.I. Oil, oil filters, lubricants, and fluids. 2.3.J. Final drive sprockets and chains. Chain size may be changed. 2.3.K. Rear shocks. 2.3.L. Rear shock linkage may only be modified on <500cc. 2.3.M. Paint scheme is not restricted, but polishing of frame material is not allowed. 2.3.N. Brake lines and brake pads. 2.3.O. Exhaust system. 2.3.P. Fuel tank cap. Must tightly seal the fuel tank. 2.3.Q. Front and rear axles, along with wheel spacers, may be modified or replaced with aftermarket items to provide a quick-change system for tire changes. 2.3.R. Battery. 2.4. BODYWORK, SEAT, CHASSIS MOUNTINGS ALLOWED 2.4.A. Original combination instrument/fairing brackets may be replaced with aftermarket brackets of the same basic material. All other fairing brackets must retain the original mounting locations. 2.4.B. Should the stock fairing include air ducting tubes, those tubes may be removed or replaced with aftermarket air ducting tubes. 2.4.C. Seat, seat base, and associated seat bodywork may be replaced. These may be replaced with parts similar in appearance to the original stock parts. Superbike style tail bodywork is allowed, as long as it’s made for the same model of motorcycle. 2.4.D. Seat brackets may be added, but none removed from the frame. Page | 6 MRA Rulebook 2021.2.15 2.4.E. Body parts and fairing may be replaced. Size, shape, and dimensions must be the same as the original parts. 2.4.F. Windscreen must be made for the same model of motorcycle. Double bubble, or racing profile windscreens are allowed. 2.4.G. The subframe will not be considered part of the main frame, if it is a detachable component as OEM.