ERock Sunrise to Sunset MTB Race

Castle Rock   Sunrise to Sunset Elephant Rock began as a 24-hour race back in the day. We’ve since decided that 12 hours is plenty! The course is designed to be fun and approachable. If you aren’t a highly technical mountain biker, don’t worry!...
ERock Sunrise Sunset

ERock Sunrise Sunset

Castle Rock   The 2018 Subaru ERock Sunrise Sunset is designed to offer recreational and competitive cyclists the opportunity to experience the thrill of competing in a challenging endurance race on a moderately technical off-road course over the course of 12...
Colorado Bike Expo @ ERock

Colorado Bike Expo @ ERock

Castle Rock   Whether you are riding or just watching the fun, come explore the active expo area where you’ll learn more about the sport of cycling from industry leaders like Specialized, Shimano, Primal, Rudy Project, SOS Socks, Clif Bar and Feedback Sports, to...
Colorado Bike Expo @ ERock

Colorado Bike Expo @ ERock

Castle Rock   Whether you are riding or just watching the fun, come explore the active expo area where you’ll learn more about the sport of cycling from industry leaders like Specialized, Shimano, Primal, Rudy Project, SOS Socks, Clif Bar and Feedback Sports, to...

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