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FATMAP difficulty grade
The bike course is all within the Lost Lake biking/hiking trails and ranges from gravel road, to double track greens to more technical blue single track trails.
There are no black trails on the bike course.
Trail ratings in Whistler may differ from your local riding area.
The course does include rooty and rocky sections, and technical uphills and downhills.
Some trails are ridden in opposite direction to traditional flow, and the course includes a challenging hike-a-bike section