The 2nd # TwilightMTB powered by GoalZero will be held Friday , August 21 at Corner Canyon Registration will open at 7pm & the race will start at 8 : 30pm ( official sunset is at 8 : 17pm ) -- .
The name Twilight .
The 2nd # TwilightMTB powered by GoalZero will be held Friday , August 21 at Corner Canyon Registration will open at 7pm & the race will start at 8 : 30pm ( official sunset is at 8 : 17pm ) -- hence the name Twilight .