Best pump track...

Bikerguy15

I bet you could keep your front wheel up through the whole thing if you were good enough :P

http://www.youtube.com/watch?v=2BDJ0JcK ... re=related

sheepsteeth

imagine how much fun that would be if you had a big dildo attached to the seat!

IcarusGreen

sheepsteeth wrote:

imagine how much fun that would be if you had a big dildo attached to the seat!

or alternatively just remove the seat

MountainMonster

Bit a carbon grease and you've got nice hold as well.