These are my 2 CZ model 450's they are 175 cc ,they were an agi bike back in the 60's.With not a lot of work I have turned these into trials bikes.They handle very well . And are super relable

Thanks Greg and David Sorry I did not take any progress pics.I usually only take a photo if I need to see how to put somthing back together.I have worked on these before and they are very easy motors to work on.

Picked this little GEM up a while ago.The Vmx restoters site said "Anyone want a fixeruperer".I thought why not,I already have one ,why not get another one.A CZ 175 Land Patrol model 450
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Now after a bit of work out in the shed this is what I have ended up with.
I FB_IMG ...

Hi Been going to put some pictures up of my twinshock collection for a while ,just finding enough time is the problem.All these bikes started life in my shed in pretty bad condition .Maybe they had a bit of a hard time in the past.
I don't know why I didn't take before and after pictures. They might ...