Are you ready to get really scared? If you dare, take a look at our list of the ugliest and most terrifying bikes ever created by the human mind. If you think one bike is missing, post it in the comments.

Happy Halloween!

Structure Cycleworks

Arantix Delta

Allsop

Slingshot

Pinarello Dogma XM

Onion Ogre

Pacific Cycles

Rangu DoubleFat

Finnpower Model F

BHT Downhill

MountainCycle Shock Wave

Brooklyn Machine Works

Intense…

Nicolai

Marin Quad DH

Whyte 2001

Scurra

Wraith

Ibis Szazbo

Klein Mantra