Here is an overview of the primary tech rules. Please review the rulebook for a complete list of all tech requirements. · The following items will be checked during tech inspection. These items are safety related and pertain to all bikes in all classes. Throttle must return freely Working engine kill switch Bar ends to protect throttle Levers must have ball ends unless protected by hand guards Working front brakes Tires and rims in good condition No turn signals or mirrors Headlights taped or removed No tail light or taillight brackets Oil drain plug safety wired Oil caps and filter housings must be safety wired Numbers on front (Minimum 5") Numbers on sides (Min 3") Kick starter lever removed or secured by a cable tie or inner heavy rubber band Side stand removed Exhaust pipe securely mounted Master link clip safety wired or secured with Permatex, etc. Water cooled machines: NO ANTI-FREEZE. Water wetter, Engine Ice, or Liquid Performance only. Must have radiator catch bottle of at least 6oz. No sharp edges that would be hazardous to your fellow competitors or yourself No leaking fluids. No leaking fluids. No leaking fluids. A one-way valve must be functional on dirt bike style gas caps Coolant and Fuel Catch Cans – This can be a combined catch tank for both the engine coolant and fuel or two separate systems.