We Are MiDEvil Choppers Are Universal Chopper Donor Frame kit is for any tip Bike and larger.Universal Chopper donor Frame Kit Are I thing you can build this chopper for a lot Less money.one thing You Can Use is Any Tip of a BIKE for a Donor Bike.Any bike will work.I will be hard to fine one cheaper then are frame kit.if you buy over 20 twenty the sale price will be 500.00 three hunderd each .