Rules and Regulations

CLASS DESCRIPTION: VTWIN is open to all drag bikes and street bikes. The class is run in an E.T. bracket racing format.

DESIGNATION: The class designation is VT/ET 

FORMAT: This is a 1/8mile and 1/4mile E.T. bracket class run on a .500 full tree. This is an all run field. All bikes must be 9.99 & quicker in the ⅛ and 17.99 & quicker in the ¼ .

POINTS: This class will be a points class at all 2021 SDBA events (see points system for more details)

GENERAL: A rider may only run one bike in this class and that bike may only be entered one time in this class.

CHANGING BIKES: A racer can change his or her bike in time runs, qualifying, or before 1st round (You must notify the tower of changes). The bike and rider that runs first round is the one that must be used for eliminations, even if the class is completed on another weekend due to weather. 

BRAKES: Front brakes are mandatory and must be in safe operating condition.

CHAIN GUARDS: Chain guards are required on all entries.

ELECTRICAL: 2-steps, and electronic throttle stops permitted. Delay boxes are not permitted for use but may be left on the bike and set to zero 

LIGHTS: A functional tail light mounted on tail section, swingarm, or wheelie bars is required

CLUTCH: Any style clutch permitted

TIRES: DOT tires or any size slick is permitted.

WHEELIE BARS: Wheelie bars are permitted

GROUND CLEARANCE: The motorcycle must have a minimum of 2” ground clearance with the rider sitting on the bike. Bikes equipped with a billet flat oil pan (not cast) or a wheelie bar are exempt from the 2" ground clearance check.

GENERAL SAFETY: All riders must have a SNELL 05 or higher full face helmet, shoes above the ankle, leather gloves, a kill tether, and a protective jacket. Any rider running faster than 6.0 must have a leather jacket and leather pants. Pants and jackets are not required to be zipped together. No ballast may be mounted to any portion of the front suspension, brake system, fender system, or rotating assembly.