Arenacross During Montana Fair @ Outdoor Grand Stands
Aug 11 @ 6:00 pm – 10:00 pm

Arenacross Metra Metra Supercross

Join thousands of Supercross fans in Metra Park’s indoor arena during Montana Fair. Supercross athletes come from across the country to compete for the top podium spot and these riders take their championships to the edge. See the hottest new motorcycles and accessories on display by Motorsports vendors from around the region. Keep your eyes and ears out for crowd giveaways, special offers, raffles and play-by-play commentary.

Spectator Entry

Montana Fair Entry is your Supercross Entry:

Competitor Registration & Information

Pits, Practice & Race Times

  • Pits open for set up Monday 5-8PM, and Tuesday after 8AM
  • Practice is 10AM-2PM Tuesday
  • Race is 6PM-10PM Tuesday


Pro Rider Dash for Cash worth $1,500

If a single rider stays in first place for the entire 5-lap Dash, they take home the entire $1,500.

  • Sponsored by Chassis Works
  • Lap 1 winner gets $100
  • Lap 2 winner gets $200
  • Lap 3 winner gets $300
  • Lap 4 winner gets $400
  • Lap 5 winner gets $500

Halftime: Pit Bike Relay Race

  • Sponsored by Billings Power Sports
  • 20 Rider Teams (1 bike, 2 relay riders, 6 laps)
  • $25 Team Entry
  • Contact Mo Quast: 406-698-1824 or email

Rules, Classes and Notices

Rider Caution: This is not a race for beginners. If you don’t know simple rules of
racing such as “picking a line,” and flags, you Flow Vision Supercross Sponsorcould endanger yourself and experienced riders. Supercross requires knowledge and safety.

Race Registration: You must have your Full Name, Address, Phone Number and Social Security
Number must clearly be readable for State and Federal Income Tax purposes.

Class Notes: Contact a Promoter with Questions

  • 0-55cc Class Air/Liquid
  • A rider may not enter a machine in more than one class within the same classificationOctane Addictions
  • Air, means the bike cannot be liquid cooled
  • Age limit for 0-55cc rider is 9. If a rider turns 10 after January 1st, they may compete the current year in the 0-55cc Class. Make sure you have proof. i.e., birth certificate (if asked)

How do I know what class I belong in?

65cc class is 56cc-70cc

  • Rider must be under 12 years old as of January 1 of the current race season
  • Supercross ages 6-8 and 9-11

85cc is 71cc-90cc Class or up to 150cc 4 strokes

  • Rider must be under 16 as of January 1 of the current race season

Super Mini is 70cc -112cc

  • Rider must be under 16 years old as of January 1 of the current race season

A Classes

  • 250cc Class: You can ride 125-200cc two strokes. and 151-250cc four strokes.
    (No 250cc 2 strokes)
  • 450cc Class: You can ride 250cc-450cc two strokes and 251-450cc fours strokes.
    (No 250cc 4 strokes) KTM 350 is ok
  • Payouts 1st $1,300 • 2nd $1,000 • 3rd $800 • 4th $600 • 5th $500 • 6th $350 • 7th $300 • 8th $250 • 9th $200 • 10th $175 • 11th $150 • 12th $125

B Classes

  • 250 “B” You can ride 125-200cc two strokes and 151 -250cc four strokes.
    (No 250cc 2 strokes)
  • 450 “B” You can ride 250-450cc two strokes and 251-450cc four strokes.
    (No 250cc 4 strokes) KTM 350 is ok

Riders will be classified as either “A” Expert or “B” Junior Riders

  • Any rider who has held or holds a professional License will be classified as an “A” rider. Any rider holding another organizations” or district’s competition license with a ration higher than his district license shall ride in the higher classification. Failure to disclose this information shall result in suspension.
  • If you sign up once for the “A” Class, you will always be in the “A” Class. An “A” rider cannot ride “B” Class in one class and “A” in another class without the exception of
    the Mini Bike Class
  • Any rider may change rider classification by application to the Board of Directors to move from the “A: Class to the “B” Class. (BMC Board)
  • A rider may be classified as an “A” rider in one discipline but be classified as a “B” rider in another discipline: Hill climb, Off Road-Open Course, Off Road Closed Course – Motocross, Scrambles, Supercross, and Flat Track etc.
  • Women can ride in all classes listed above

Contact the Promoters with any questions

Lonnie Quast 406-670-9751
Dusty Quast, 406-672-4817


Like the BMC on Facebook for cool stuff






Previous Track Design Example – each year is a new “Surprise” track layout
Supercross Billings Montana