Fans of motocross all celebrate the CRA motocross (Competition Riders of America). This association allows members to compete in top races, spanning three divisions. Whether you are just beginning your racing passion or are seeking the opportunity to display it for more venues, the CRA will offer you every chance you need.

The CRA motocross is divided into three divisions: Youth, Adult and Quad. Each has many subcategories within it, which will be outlined here:

CRA Motocross Youth:

• Beginner Pee Wee MX: Four to Six year olds may compete with up to a 50cc bike.
• Jr. Pee Wee MX: More experienced are required, with having been part of, at least, ten races.
• Sr. Pee Wee: Seven to Eight year olds compete.
• 60cc Bike MX: Riders from Seven to Eleven, and who are more advanced may compete.
• Jr. Mini Bike MX: Highly advanced riders under Twelve may enter this division.
• Sr. Mini Bike MX: Thirteen to Fifteen year old ride here.
• Super Mini Bike MX: Riders under Fifteen with a 65 to 105cc can compete.
• Schoolboy Bike MX: Twelve to Fifteen year olds riding 85 to 125cc can compete.
• Jr. Trail Bike MX: Racers under Twelve with machines not typical to the sport can ride.
• Sr. Trail Bike MX: Thirteen to Fifteen year olds can can compete with equipment under 125cc

Here's a CRA Indoor MX heat race 1/11/2008 Summit Co. fairgrounds, Akron, Ohio:

CRA Motocross Adult:

• 125B Bike MX: Riders with more experienced skills compete.
• 125C Bike MX: A beginning position for those leaving mini bikes behind.
• 250B Bike MX: Riders with 250cc bikes and experience go here.
• 250C Bike MX: Open to 250cc two-strokes and 450cc four-strokes.
• College 16-24 MX: Sixteen to Twenty Four year olds can compete with machines between 125cc and 250cc.
• +25 Bike MX: Any rider over Twenty Five can join.
• Open Bike MX: Riders of any age can participate.
• 4 Stroke Bike MX: Only those with four-stroke bikes compete.
• Senior I MX: Thirty to Thirty Nine year olds compete.
• Senior II MX: Forty to Forty Nine year olds compete.
• Super Senior MX: Any one over Fifty may race.
• Women's MX: Its own division with women competing on machines of 85 cc and up.

CRA Motocross Quad:

• Jr. Mini Quad: Nine and under participate.
  
• Sr. Mini Quad: Ten to Fifteen ride here.
  
• 4 Stroke Quad: Any rider with a four-stroke engine can race.
  
• Open Quad: Any rider with over a 200cc machine can compete.
  
• Senior Quad: Only open to riders over Thirty.
  
• Woodsman Quad: Riders over Sixteen lacking "big machine" experience compete.
  
• Blaster Quad: Only open to riders on Yamaha Blasters.
  
• Women's Quad: Women on machines over 200cc compete.
  

CRA motocross has something for every dirtbike enthusiast.