On eBay right now.
For 1976-78 CR125M2/3/4. Will also fit 74-5 CR125 with modified crankcases or shortened cylinder skirt.
New Old Stock parts just out of original packaging:
• Mugen cylinder with nikasil bore.
• Mugen cylinder head. Made for up-pipe but will work with stock downpipe.
• Keihin carb.
• Heavy-duty cluch springs.
• Reed valve (included but not shown in picture).
• Intake manifold.
• Exhaust manifold.
• Piston and rings. For replacements these are the same as 1979 CR125 so easily available OEM or Wiseco.