SM1A – The Pinnacle of Supermoto Asphalt Racing

Welcome to the SM1A Class—the premier all-asphalt battleground of the Sierra Nevada Moto Championship!

Built for expert riders and elite competitors, SM1A brings the speed and intensity of SM1 to a completely paved circuit. Without the dirt section, the fight comes down to outright pace, precise braking, corner speed, and the ability to find traction at the absolute limit.

High-performance supermoto machines, lightning-fast transitions, and relentless competition make every lap a test of consistency and control. With no room for hesitation or mistakes, SM1A showcases the precision and raw speed of supermoto racing on asphalt.

Think you have what it takes to compete with the fastest? SM1A is where the championship’s best asphalt specialists battle for supremacy.

SM1A Class Regulations:

  • Supermoto Chassis Only
  • Asphalt Only
  • Minimum Age: 15 years old
  • Engine Specs:
    • 2-Stroke: Over 175cc up to 350cc
    • 4-Stroke: Over 250cc up to 550cc

SM2A – Where Ambition Meets the Asphalt

Step into the SM2A Class, the all-asphalt arena for amateur riders chasing their racing goals—or simply looking for an unforgettable weekend on track!

SM2A is all about growth, competition, and fun. Whether you’re working your way toward the expert ranks or racing for the pure enjoyment of it, this class offers the perfect balance of challenge and camaraderie – all without the dirt section.

From rookies entering competitive racing to seasoned amateurs looking to sharpen their braking, cornering, and racecraft, SM2A welcomes anyone with the passion to compete. It’s a proving ground where riders build confidence, test their limits, and experience the speed and intensity of supermoto on a fully paved circuit.

Ready to take the next step or just eager to race for the love of it? Join SM2A and discover where ambition meets the asphalt!

SM2 Class Regulations:

  • Supermoto Chassis Only
  • Asphalt Only
  • Minimum Age: 15 years old
  • Engine Specs:
    • 4-Stroke: Over 250cc up to 550cc
    • 2-Stroke: Over 175cc up to 350cc

SM3A – Supermini Asphalt Action

Welcome to the SM3A Class, where riders of all ages and skill levels come together for thrilling all-asphalt racing!

The SM3A Class takes the excitement of the Supermini division and shifts it entirely to the blacktop. From young up-and-comers honing their craft to seasoned racers looking for tight, adrenaline-packed competition, this class is a showcase of talent, determination, and love for the race.

With a level playing field and diverse rider base, SM3A is all about pushing limits, mastering the asphalt, and having fun along the way. Every corner, every straight, and every finish line is a chance to shine in this exciting all-asphalt Supermini showdown.

Think you’ve got what it takes to dominate the pavement? Join the SM3A Class and make your mark in the Sierra Nevada Moto Championship!

Class Restrictions:

  • Minimum Age: 12 years old
  • Engine Specs:
    • 2-Stroke: Max displacement of 112cc
    • 4-Stroke (Air-Cooled): Max displacement of 234cc
    • 4-Stroke (Liquid-Cooled): Max displacement of 159cc

Support and Exhibition Classes


OpenGP – GP Chassis Action

Slide into the OpenGP Class, the ultimate test of speed and precision on pure asphalt!

The OpenGP Class in the Sierra Nevada Moto Championship brings together a diverse mix of professionals, club racers, and amateurs to compete in a thrilling, high-speed arena. With no dirt sections to navigate, this class puts the spotlight on cornering prowess, braking control, and pure road-racing skill. It’s where racers of all backgrounds meet to battle it out and prove their mastery of the blacktop.

Whether you’re a seasoned pro chasing victory, a club racer looking for intense competition, or an amateur eager to push your limits, the SMA Class welcomes everyone to the track. It’s a celebration of all-asphalt racing, where every lap is a showcase of skill, strategy, and raw speed.

Ready to join the OpenGP Class and leave your mark on the asphalt? Be part of the action and experience the thrill of racing in the Sierra Nevada Moto Championship!

OpenGP Class Regulations:

  • GP Chassis Only
  • Asphalt Only
  • Minimum Age: 15 years old
  • Engine Specs:
    • 2-Stroke: Over 175cc up to 350cc
    • 4-Stroke: Over 250cc up to 550cc
    • Twin Cylinder Street Bikes: Max displacement of 400cc

Adult Beginner – Where Every Racer Starts

Welcome to the Beginner Class, the perfect starting point for riders ready to experience the excitement of motorcycle racing!

Designed for newer racers developing their skills and confidence, this class offers an approachable introduction to competition in a supportive club-racing environment. Riders can focus on improving their starts, braking, cornering, consistency, and racecraft while learning what it takes to compete safely on track.

The Beginner Class isn’t about being the fastest rider in the paddock—it’s about gaining experience, challenging yourself, and enjoying the thrill of competition. Every lap is an opportunity to learn, and every race is another step forward.

Whether this is your first race weekend or you’re still building the confidence to advance through the ranks, this is where your racing journey begins.

Ready to take the grid for the first time? Join the Beginner Class and discover what racing is all about!

Adult Beginner Class Regulations:

  • Minimum Age: 15 years old
  • Engine Specs:
    • 2-Stroke: Over 175cc up to 350cc
    • 4-Stroke: Over 250cc up to 550cc
    • Twin Cylinder Street Bikes: Max displacement of 400cc

Asphalt Mini – Small Bikes, Big Asphalt Action

Welcome to Asphalt Mini, where riders of all ages bring their passion and skill to a fully paved circuit!

As the asphalt-only counterpart to the Mini Class, Asphalt Mini offers exciting competition for everyone from young newcomers to experienced adult racers. With no dirt section to navigate, riders can focus on braking, corner speed, consistency, and close-quarters racing aboard smaller machines.

Whether you’re taking your first step into competition or looking to showcase your skills in a fun and friendly support class, Asphalt Mini delivers the perfect mix of camaraderie and adrenaline. It’s a place where confidence grows, skills are sharpened, and racing memories are made.

Ready to experience small-bike racing on asphalt? Bring your bike, bring your passion, and join the action in Asphalt Mini!

Adult Beginner Class Regulations:

  • Minimum Age: 10 years old
  • Engine Specs:
    • 2-Stroke: Up to 68cc
    • 4-Stroke: (Air-Cooled) Up to 160cc

Jr – Where Young Riders Take The Next Step

Welcome to the Jr Class, where young riders take their skills to the next level and progress toward racing greatness!

The Jr Class bridges the gap between the MicroMoto and Mini classes, providing a fun and challenging environment for riders ages 6 to 12. Whether they’re just stepping up from their first laps or building confidence for future competition, this class is the perfect place to grow, learn, and race with peers.

With a focus on development, excitement, and encouragement, the Jr Class is where riders sharpen their skills and discover their potential. It’s all about making strides, gaining experience, and having a blast along the way!

Ready to watch the future of racing in action?

The Jr Class is where passion and progress meet on the track!

Jr Class Regulations:

  • Minimum Age: 4 years old
  • Maximum Age: 12 years old
  • Engine Specs:
    • 2-Stroke: Up to 50cc
    • 4-Stroke: Up to 110cc

MicroMoto – Where Dreams Begin

Welcome to the MicroMoto Class, the perfect starting point for the youngest racers to ignite their passion for two wheels!

Designed for riders ages 4 to 8, the MicroMoto Class is all about building confidence, learning the fundamentals, and having a blast on the track. With 50cc and electric bikes of similar horsepower, this class offers a safe and exciting environment for the next generation of racers to take their first laps and experience the thrill of competition.

MicroMoto is more than a race – it’s a celebration of young talent and the future of supermoto. Every rider gets the chance to shine, learn, and create unforgettable memories on the track.

Are you ready to cheer on the next wave of champions?

The MicroMoto Class is the heartwarming highlight of the Sierra Nevada Moto Championship!

MicroMoto Class Regulations:

  • Minimum Age: 4 years old
  • Maximum Age: 8 years old
  • Engine Specs:
    • 4-Stroke: Up to 50cc
    • Includes electric bikes of similar horsepower