87 CR 125 front chain roller

I started restoring this bike a few years ago, finally am finishing it up and have a few rollers and can't recall which is the correct one to use, I need to know what size diameter is the front top roller?

Also, what is the stock counter shaft sprocket size ?

Here is the whole restore job in case anyone is interested, quite a projecto ...

http://www.thumpertalk.com/forum/showthread.php?t=637347

DSC05691.jpg

get like an aftermarket unit. Small size

Sprocket, believe it was 14. Check with the Honda fische on that one.

Thanks, stock CS is a 13.

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