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  1. H

    Hot vale lash gpx 125

    Hi Guys, So after a few hours of riding I thought I would check my valves lash and was I surprised to find out that there was more lash when hot....after it cooled down after 3 hours I checked it again and it was tighter when cold. Thoughts ?
  2. H

    GPX 125cc Race Engine, High Comp Piston, Race Cam.

    Hi Guys Can anyone tell me what kind of HP out of these motor's ?
  3. H

    Valve Noise

    Can valves get noisier as your engine gets up to operating temp ?
  4. H

    Buying Takegawa engine

    Hi Guys Wondering where i can buy a complete motor ?
  5. H

    flywheel movement

    Hi Guys Just wondering if its normal for side to side play when pulling on flywheel. .? Is about 2mm
  6. H

    gpx 125 valve springs and roller cam

    Hi guys,is there any where i can get harder valve springs and a good roller cam in aust.got the roller rocker coming from china.
  7. H

    port & polish jetting

    After a P&P should the bike be running richer?
  8. H

    roller rockers in standard head.

    Hi guys Wondering if i could replace the gpx125 rockers with rollers? And if so where can i puchase them and where. Thx h
  9. H

    Gpx 125 Cam options

    Hi Guys thanks for helping me on my last post, Second think I would like to ask is would it be worth changing the standard cam in the gpx125 to a different one as I know the one in there is good. Cheers H
  10. H

    Gpx 125cc mods

    currently 26oko & pipe on it which rips, any other simple mods that you could recommend to step it up a touch, cam, head, porting etc.chhers
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