Youth Classes

Youth 120 Stock 5-9 years old (Lisbon Rules)

  1. Can be any year or make, up to 120cc 4 stroke
  2. carbides allowed
  3. No studs
  4. Governor, Gear, Centrifugal clutch changes are permitted.
  5. No Belt drive systems allowed.
  6. Must have a chain guard.
  7. Parents / legal Guardian: Must be present at the race. One parent / guardian may be at the start line. No crew members allowed past the start line. Specific liability form must be signed on race day.

Youth 120 Mod 6-10 years old (Lisbon Rules)

  1. 4 stroke engine up to 206cc with 6500 RPM limit.
  2. Track, can use studs, 2 per pitch limit.
  3. Engine mods are permitted, must run on gasoline. No ethanol or exotic fuels allowed.
  4. Any governor or clutch mods are permitted.
  5. Parents / legal Guardian: Must be present at the race. One parent / guardian may be at the start line. No crew members allowed past the start line. Specific liability form must be signed on race day.

200 ZR / 200 Sno Scoot (Lancaster Snow Derby Rules)

  1. Stock engine and chassis, no modifications allowed.
  2. Governor, Gear and clutch calibration changes are permitted.
  3. Drive and driven clutch must be OEM.
  4. Carbides allowed
  5. No studs

Youth 10-13 years old / 340 Fan Twin 75 or older (Lisbon Rules)

  1. Must be a production line model as a 1975 or earlier model
  2. Over bore allowed
  3. Stock Muffler for sleds
  4. No reed or rotary valves
  5. Stock Ignition only
  6. Float type carb allowed
  7. No studs / Carbides allowed
  8. Parent / Legal Guardian: Youth under 18 years of age Parent or legal Guardian must be present to sign waiver.

Youth 10-13 years old / 340 Fan single 1985 and older (Lancaster Snow Derby Rules)

  1. Leaf sprung / fan cooled single cylnder 340cc and under, 1985 model year and older.
  2. Overboar allowed
  3. Butterfly or slide type carbs allowed / no flatslides
  4. No Reed or rotary valves, Must be a production model.
  5. Stock muffler and pipe .
  6. No programmable ignitions allowed
  7. No studs / Carbides allowed.
  8. Parent / Legal Guardian: Youth under 18 years of age Parent or legal Guardian must be present to sign waiver.

Youth 14-17 years old / 340 fan twin 75 or older (Lisbon Rules)

  1. Must be a production line model as a 1975 or earlier model
  2. Over bore allowed
  3. Stock Muffler for sleds
  4. No reed or rotary valves
  5. Stock Ignition only
  6. Float type carb allowed
  7. No studs / Carbides allowed
  8. Parent / Legal Guardian: Youth under 18 years of age Parent or legal Guardian must be present to sign waiver

Youth 14-17 years old / 440 fan twin 85 and older (Lancaster Snow Derb Rules)

  1. Leaf sprung / fan cooled single cylnder 440cc and under, 1985 model year and older.
  2. Overboar allowed
  3. Butterfly or slide type carbs allowed / no flatslides
  4. No Reed or rotary valves, Must be a production model.
  5. Stock muffler and pipe.
  6. No programmable ignitions allowed
  7. No studs / Carbides allowed.
  8. Parent / Legal Guardian: Youth under 18 years of age Parent or legal Guardian must be present to sign waiver