Re: Puch ZA50 racing gears

Alan Jackson /
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> Blaine- The artist formerly known as Plumber Crack "(OFMC)" Wrote:

> -------------------------------------------------------

> Straight cut gears by comparison are inherently weak and noisy. I’ll

> settle for a bit of axial thrust.

I spent a fortune buying some for my 1974 rd350

fitted them expecting massive gains and all I got was 'orrible whining.

theyre still on and have been for 8 yrs only cos I cba to swap them back

tz's had roller main bearings and axial thrust is a no-no, but mine are normal caged roller mains so there was no need.

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