NASTYBIKES™ specializes in supplying the Sportster® & Buell® enthusiast with the perfect starting point for building your dream bike with the finest in frames and accessories.

Whether you are into Sportsters® or Modified's,
CMH FrameWorks can meet your custom frame needs.
CMH frames are hand-crafted from seamless mild steel tubing with .120 wall thickness, mandrel bends, and M.I.G. welded and polished welds are used throughout.
Included are tabs for oil and gas tanks, battery, fender struts, and a brake anchor.
CMH frames accept the CCI oil tank and aftermarket gas tanks. All frames are shipped with a Manufacturers Statement of Origin.

Designed by
master frame builder
Bob Ramey

From Mild to Wild; the CMH Softglide & Rigid frames
are ready to accept your choice of Sportster® Evolution engine and transmission configurations.
(FOR 1979 & UP)
(4-Speed Transmission Units use Stock Chain Drive)

CHASSIS KITS & ROLLING CHASSIS KITS
Kits are available with one of our frame styles, Rigid or Softglide and from mild to wild.

NASTYBIKES™ frames feature up to a 12" rear wheel, and a 230 - 330 series tire with a width up to 13" with belt drive.
NASTYBIKES™ feature a 20" seat height along with a 9" frame stretch to get a total wheelbase of 68" on Standard & Buell® 2" under or up to 73" on the Chopper. The low seat height along with the longer wheelbase makes for superb handling and ease of maneuverability for riders of all sizes.