Join us for our first community event of the year - Rob Warner's Retro Rides Come down to Laguna Beach on April 3rd for a fun filled night of MTB celebrity. Rob's Retro Race is a film showcasing some of the greatest "vintage" rides being put to the test by none other than Rob Warner. And who can beat the iconic Rivian South Coast Theater for a event venue! |
What we’ve been doing |
The Trails
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The Dirt
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Upcoming Events April 6 - Rob Warner's Retro Race at the Rivian South Coast Theater in Laguna Beach April 10-13 - SeaOtter Classic 2025 in Monterey, CA. Come visit the OCMTBA booth! VERY SOON! - The RTSM MTB Hub Ribbon Cutting, join us in celebrating the first sanctioned pump track in the OC! April 29 - Over the Hump's next season begins. Come out to Irvine Lake and get some laps in! June 7 - Sprockids ShredFest at O'Neill Regional Park September 20 - the Good Dirt Ride 2025! |
The Partners
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Local Focus |
Delium Tires: Orange County’s Grip on Adventure For riders who demand peak performance from their gear, Delium has quickly become a trusted name in the mountain biking world. With a dedication to quality, innovation, and affordability, Delium’s MTB Series offer riders specialized options to conquer any trail. Whether tackling rugged terrain, seeking all-around versatility, prioritizing endurance, or maximizing speed, Delium has engineered performance tires to meet the challenge.Delium may be relatively new to the mountain bike market, but its roots run deep in tire technology and manufacturing. Built on a foundation of research and development, Delium’s tires are designed to provide unparalleled grip, durability, and efficiency for riders pushing their limits. The brand’s MTB Series—comprising the Rugged, Versatile, Steady and Fast models—ensure that every rider can find the perfect tire for their unique style and terrain preferences. Rugged:For downhill and enduro riders who need maximum traction and control, the Rugged model delivers. With deep, widely spaced knobs for superior grip and either AllRound or Reinforced casing for added durability, this tire is built to withstand the most aggressive adventures. Whether navigating rock gardens or steep descents, the Rugged provides confidence and stability in every ride. Versatile:Perfect for all-mountain and technical trail riders, the Versatile tire balances grip, rolling efficiency, and durability. Available in either AllRound or Reinforced casting, the Versatile easily tackles climbing, descending, or weaving through technical sections, making it the go-to option for riders who want one tire that does it all. Steady:For those riders who prioritize stability and control in mixed trail conditions, the Steady delivers a unique tread design that enhances grip on mixed terrain in lighter XC and trail riding conditions. Available in Light or AllRound construction, the Steady also is the perfect tire for an epic bikepacking adventure or simply enjoying a long day on the trails. Fast:Speed enthusiasts will appreciate the Fast model, engineered for remarkable velocity. With a sleek tread pattern and lightweight construction, these tires offer minimal rolling resistance, allowing riders to achieve top speeds in hard pack and dry trail conditions. Available in Light or AllRound construction.By creating a lineup that meets the demands of modern MTB riding, Delium is reshaping the way mountain bikers approach tire selection. As more riders embrace the performance and value of Delium, the brand’s reputation continues to rise as a leader in the mountain biking industry.With its North American headquarters in Irvine, California, Delium is not only focused on delivering performance tires at an affordable price; but also supporting its local community including the 2024 and 2025 Good Dirt Ride and this year’s OCMTB Races Series. For more information on Delium’s MTB, Gravel and e-Bike series, visit www.deliumtires.com. Let’s Get a Grip on Adventure. Go with Steady and Fast for XC and trails; Gear up with Versatile and Rugged for enduro and downhill. # # # |
Executive Board |
2025 elections are complete, welcome to your OCMTBA Executive Team. We are actively recruiting for the position of corporate Secretary. Please reach out with your interest! |
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