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  1. CRF50
    Hey friends working on a 2005 crf50f with the 88 kit. Can I remove the two motor studs closest to the cam chain with out removing the head and jug? I am replacing them due to stripped threads at top of valve cover. I know that at the base of the stud it’s flanged and will that fit thru the...
  2. KLX110/Midsize Parts for Sale
    Used stock KLX110 top end pulled from good running bike. $120 Call or text any time. 818 219 6111
  3. Chinese/Import Minis - General Discussion
    I need help with the head on my Thumpstar 150cc. I got it nonrunning and I changed the piston and changed the oil and etc. and now it runs but the head has this weird hole at the bottom. When it's on it shoots out air like the exhaust and it seems to make the bike run lean and backfire. Does...
  4. Z50, CT70 and JDM Monkeybikes
    Hello! I'm not sure if i'm posting in the right section but oh well, move it if it's the wrong place. Okay, now to my problem. I changed valves today and put everything back together. (Watched a video on youtube). Now when i try to start it, it makes a squeaking sound when i'm kickstarting. (It...
  5. KLX110, DRZ110, TTR90
    Hey so there's this rattle coming from around the head. It progressively got worse over time. It makes the sound when I rev the bike, with it in neutral and in gear. Sounds almost like something's bouncing around. Checked the valves and they were in spec. Any suggestion would be appreciated.
  6. Z50, CT70 and JDM Monkeybikes
    hello guys, i just cracked my stock POS hit on my baja motorsports 2007 dr70 and was just about to buy the cylinder head assembly for it when i came across a 50. I come from the go karting world were we bolt on smaller heads for added compression without much loss in flow, but these motors are...
  7. Misc Items for Sale
    2008 Yamaha YZ250F Cylinder Head Valves Valve Springs Cam Chain 08 YZ YZF 250 | eBay This auction is for a used 2008 Yamaha YZ250F cylinder head, valves, valve springs, cam chain and cam covers. It also includes 4 valve spring seats (One of the three exhaust valve spring seats was lost so i...
  8. Bigger Minis Forum
    im looking to get a race head on my xr100 does anyone know whats good and where to get it cheaper? im no where near being able to afford one of these takegawas for $1000 or more if you get a big bore and i cant find anything cheaper? does anyone know where i might be able to get a good race head...
  9. Feelers and What is my bike/parts worth?
    I have a Daytona head, long timing chain and a 36mm flat slide carb. These items should be sold as one as they work well together. Thanks, [email protected]
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