Mountain Biking

Triangles
Shelf
Loop and one-half fall
Foothill Half Circle
Switchbacks
Up a side...
... Down the Other!
Double-back Jumps
Let it Go
Hi-way or the Lo-way
Inside the Box
Outside the Box
Cloud Hopping
Maze
Back & Forth
Zip & Zap at Night
The Maker
Co-Author
Birdy
Secret Word