Class Information & Safety Rules

SMBRA
Rulebook

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Race Track Notes:

● Do not go on the track before the event starts or you will be charged the track fee for the hours we did not reserve.
● EVERYONE Must Sign The Waiver to be on the property and Track.
● 4 mph in the pits. Walking Speed.
● NO FIREWORKS!

RIDER & CREW REQUIREMENTS

 All competing riders must meet the following requirements:

  1. All participants and spectators acknowledge that racing is dangerous and accept the inherent risks, including serious injury or death.
  2. All riders must evaluate each facility for conditions and other matters related to their individual safety.  All entrants and other race personnel must rely on their own judgment and assume all risks of participation in competition or working in competition in any manner. All riders and other participants are strongly urged to carry Personal comprehensive medical insurance to supplement event coverage. Attendance at the Riders’ Meeting is MANDATORY.
  3. Any competitor annoying or harassing an Official, infringing on the rights of other competitors or conducting themselves in any sort of unbecoming manner as determined by SMBRA officials may be disqualified or suspended.
  4. Any rider under the age of 18 may not compete without the duly notarized consent of parents or legal guardian. The notarized consent will be retained by SMBRA. In addition, each rider under the age of 18 must have on file with SMBRA a minor release form which can be obtained from SMBRA. Some facilities may require this form every weekend, the forms will be available at registration.
  5. Any rider, spectator, pit crew, or worker must have a valid insurance wrist band to be on the premises. These must be worn at all times while attending SMBRA events.
  6. Any found consuming or under the influence of a substance that could create an abnormal state of mind during the event shall be removed from and refused admittance to all restricted areas of the event premises at the discretion of the Officials. Any rider under these conditions will be immediately disqualified from the event in progress and is subject to suspension. The Rider is responsible for their crew’s actions and will be penalized for their behavior.
  7. It is recommended that all competitors display the following information on the base/side of his/her helmet: name, drug allergies and blood type. It is also advisable to carry this information on a small card inside the leathers and add any other pertinent information such as epilepsy, diabetes, current medications and past medical problems.
  8. Riders clothing and protective requirements:
    1.  All SMBRA competitors must wear helmets which have a Snell 2010 approval sticker, or must be ECE approved and must be in good condition (as determined by Tech) and not manufactured more than 5 years prior to the date of the event. Helmets must be taken to Technical Inspection and must display a SMBRA Helmet Tech decal prior to being allowed on the track. It is recommended all racers wear a road-specific helmet, and any helmet can be disallowed at Race Direction’s discretion.
    2. Proper footwear must be worn at all times. Boots must fully protect the ankle and lower shin area. Gloves must be worn, and while leather is preferred, combinations of nylon and leather are acceptable, if leather protects the fingers and palms. Gloves and boots must be of a fit so there is no gap between them and the leathers.
    3. Clothing must be primarily of leather. All suits must be a one-piece garment for racing. Separate jackets and trousers are acceptable only if they zip or snap together to make one piece of clothing, pending approval of the Technical Inspector. With the exception of Super Stock Class which will be allowed to wear CE approved knee and elbow pads and chest protector with properly fitting boots and gloves, long sleeve jerseys and long sleeve pants.
    4. It is suggested that riders wear back protectors under their leather racing gear unless their racing gear is equipped with a back protector.
    5. A rider must bring for Technical Inspection his machine; his helmet; his leathers; his boots; and his gloves. A Tech sticker must be displayed on the machine and rider’s helmet.
  9. It is the responsibility of the competitor to inform SMBRA of any medical condition which might be worsened by virtue of participation in a SMBRA event. Riders must also inform SMBRA of any medical condition that would affect the treatment of them by on site medical personnel (i.e. life threatening allergies etc.)
  10. All Entries must be signed in ink by the rider prior to Technical Inspection. Under no circumstances may a person other than the rider sign the entry form, unless the rider is a minor. Failure to comply with this regulation may result in the rider being disqualified, or suspended.
  11. Children under the age of 10 must be attended to at all time by a responsible adult. Pets must be on a leash at all times. Children under 14, unless a participant, and pets are prohibited from the hot-pit lane at all times.
  12. Alcohol consumption is prohibited while participating in a race event, whether you are riding or working, until you are 100%done touching the bike or on track.
  13. No one may enter the track without proper credentials, registering, executing a release, and passing SMBRA Technical Inspection. Any SMBRA rider who rides during any practice session without properly being registered, or rides in an event, for which he/she is not registered, shall be subject to disqualification and/or suspension. Any non-registered person who rides on the track will be ejected from the premises. Any SMBRA Licensed rider who permits or allows any person to ride his/ her machine in violation of this section shall be subject to disqualification from the event and/or loss of entry fees and any points for the round.
  14. It is unlawful to physically abuse or threaten any party at any SMBRA event. Guilty parties will be prosecuted to the fullest extent of the law. Any SMBRA racer or related participant found guilty of abusing another rider/associate will be disqualified from the event, possibly banned for the season/all time, and will be prosecuted to the extent of the law.
  15. Non-English speaking riders must provide an interpreter.
  16. SMBRA does not provide medical insurance coverage for any participants at all SMBRA events. It is the rider’s responsibility to supply their own medical insurance coverage. Some facilities have rules and regulations in addition to those listed above. In such cases the track rules must be followed by all.

Race Series Overview

SMBRA was built around the popular classes of converted bicycles, small displacement mopeds, and custom chassis bikes. As new bikes emerge, we will continue to adapt our rules with certain Specs for specific bikes to keep competition fair.

  • Any mods or engines not considered 2022 spec will be moved up at least one class.
  • Pocket Bikes: We do not run pocket bikes of any sort.
  • Unclassified Bikes: Any bike not listed will be allowed in a class on a trial basis but may be moved and points forfeited.
  • Combined Races: If five (5) or more do not show up you may be combined with another class at race director’s discretion.
Applies To Every Class

All Race Series Rules

  • Any mods or engines not considered 2022 spec will be moved up at least one class.
  • Functioning pedals
  • Single Speed
  • NO automatic transmissions, NO variators / CVT’s (Torque Converters)
  • All racers must have a front plate with at least 6” numbers / contrasting colors
  • Everyone must sign waiver before getting on track
  • Everyone must sign wavier to be on property

China Girl Series

SUPER Bike (Expert China Girl):
  • Case Reed allowed
  • Stroker Crank allowed > 40mm
  • Oversized Piston allowed > 47mm
  • Moto Tires Allowed
  • Bore x Stroke 82cc MAXIMUM DISPLACEMENT. The Stroke and Piston mods must be disclosed before the race
SUPER SPORT (Novice China Girl): 
  • None of the four Super Bike mods allowed
  • 69cc MAXIMUM DISPLACEMENT
  • ONLY Bicycle Tires
SUPER Stock (Beginner China Girl): 
  • None of the four Super Bike mods allowed
  • ONLY use NT carb
  • 69cc MAXIMUM DISPLACEMENT
  • ONLY Bicycle Tires
  • Note: This class is intended to introduce new riders into racing and help them develop track etiquette and race technique before they graduate into championship classes. Riders are allowed to remain in the class for as long as they like but do not compete for championship points. Race director has the ability to move riders out of this class at any time if he/she feels that there is an unfair advantage.

212 Spec

  • Hemi or Non-Hemi 212cc
  • Removed governor
  • 22lbs valve springs
  • Stock length ARC billet rod allowed
  • ARC billet flywheel REQUIRED
  • Up to 24mm carb
  • Pipe Limitations: NO restrictions on O.D., between 18” to 24” overall length
  • Any muffler required
  • Any centrifugal clutch required
  • Motor shroud can be removed
  • Moto Tires allowed
  • Absolutely nothing else is allowed to be done, added or removed from the 212 motor or any off the motor parts.

F3 Series

  • 4 Stroke ONLY
  • Any bore x any Stroke 105cc
  • MAXIMUM DISPLACEMENT
  • NO watercooled
  • Single speed, shifting transmissions locked into a single gear are allowed
  • Any clutch allowed
  • Moto Tires allowed

F2 Series

  • 2 Stroke ONLY
  • Any bore x any Stroke – 100cc MAXIMUM DISPLACEMENT
  • NO water-cooled
  • Single speed, shifting transmissions locked into a single gear are allowed
  • Any clutch allowed
  • Moto Tires allowed
Unlimited

F1 Series

  • 2 stroke – any bore x any stroke – 130cc MAXIMUM DISPLACEMENT
  • 4 Strokes – any bore x any stroke – 260cc MAXIMUM DISPLACEMENT
  • Water-cooled allowed
  • Single speed, shifting transmissions locked into a single gear are allowed
  • Any clutch allowed
  • Moto Tires allowed
E-Bikes

Electric Bikes

Bike allowed: Super 73 and Phatmoto’s.

If you do not see your E-bike listed here and would like to race, please reach out  to one of our organizers so that we can accommodate you. This must be done prior to the event.

Mopeds

Bike allowed: Please reach out to one of our organizers so that we can accommodate you.