Bike Reviews Rocky Mountain Thunderbolt Video Review By Matt Miller March 19, 2019 Matt reviews the aluminum Rocky Mountain Thunderbolt trail bike. Get more details and read the full review here. Share This: Tweet Matt Miller Matt is a staff writer and features editor at Singletracks and lives in the Front Range of Colorado. He served in the Marines and has a journalism degree from MSU-Denver. Subscribe! Enter your email address to receive our top stories via email each week.