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Colorado State MTB Championships

Rattler Racing is excited to be hosting the Colorado MTB Championship again in 2025. Returning the State Championships to the most fitting of places, beautiful Copper Mountain, right in the heart of the Rockies. On Saturday, we will again host Colorado’s Short Track MTB State Championship. The course will be super exciting with great spectating …

Trails Day

Roaring Fork Valley Trail System CO, United States

We strongly encourage all racers, both trail and road brethren, to give back to the cycling community by participating in the schedule ACC Trails Day or a substitute trail project. While we would like everyone to participate in the scheduled ACC Trails day for the camaraderie of working along side your fellow club members we …

Trestle Gravity Series MTB

Trestle Bike Park Parsenn Road, Winter Park, CO, United States

TRESTLE GRAVITY SERIES Trestle Bike Park at Winter Park Resort has a long history of gravity racing, including well-attended races including Trestle Gravity Series, Big Mountain Enduro, Colorado Freeride Festival, and U.S.A. Cycling Mountain Bike Nationals. The Trestle Gravity Series is multi-race series that encompasses Air Downhill, Downhill, and Super Downhill races. In addition to our …

Wasatch All-Road Gravel Race – Utah

Francis, Utah Francis, UT, United States

Yeti is rumored to roam the Wasatch mountains for the greatest snow on earth in the winter. But did you know that Yeti has also cruised on a bike to find the greatest gravel on earth in the summer? Come see for yourself...

Crooked Gravel

High Mountain Gravel High Mountain Gravel Crooked Gravel takes a few cues from an exploratory event the legendary Ron Kiefel put together a decade ago called Crooked Roubaix. Back before gravel bikes were really a thing, Kiefel and some friends set out on a 95-mile dirt-road adventure from Winter Park up into the high mountains …

Littleton Twilight Criterium by Audi Denver

Littleton, Colorado Littleton, CO, United States

LITTLETON TWILIGHT CRITERIUM BY AUDI DENVER August 2, 2025 Are you looking for a day of excitement? How about epic racing combined with a beer in your hand? With live music and kid activities? You can find it at the Littleton Twilight Criterium by Audi Denver. What is a Criterium? According to Merriam-Webster, a criterium …

Medtronic Longmont Criterium

Longmont, Colorado Longmont, CO, United States

2025 marks the 38th Annual Longmont Criterium Classic. The flat, 0.7 mile, “L” shaped course rolls around Thompson Park just west of Main Street. Wide, smooth roads make this race both fast and safe. The start/finish area and registration is located in Thompson Park near Pratt & 4th. This will also host the CO Masters …

Snowmass Short Track 2025

Snowmass, Colorado Snowmass, CO, United States

Location: Discovery- Trailside of Lot 10 Start Times: Wave 1-  4:30 PM Kids Wave 2 – 6:00 PM- All categories except Mens A, B, Women’s A (25 Minutes) Wave 3 – 6:35 PM Men’s B, Women’s A (30 minutes) Wave 4 – 7:15 PM – Men’s A (35 minutes)

Leadville Trail 100 MTB

Leadville, Colorado Leadville, CO, United States

This is it. The Race of All Races. In 1994, 150 gutsy riders braved 100 miles of high-altitude, extreme Rocky Mountain terrain — starting at 10,152 feet, climbing to 12,424 feet and pedaling into global cycling history. Today, the Life Time Leadville Trail 100 MTB is one of the most prestigious endurance cross-country MTB events …