The rule book only refers to singles with two valves, is this an oversite? What about singles with 4 valves.
Should 4 valve units be included with a displacement limit.
Novice GTU refers to expert middle weight for engines.
That should have been fixed awhile back. You're bike is perfectly legal for the class.
Copyright 2022 Sandia Motorcycle Roadracing, Inc.."SMRI" is a New Mexico corporation. PO Box 11806, Albuquerque, NM 87192