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1-16 of 16 Results
  1. Engine and Transmission
    So, I have a 273 bore and unfortunatly the it's not in a healthy condition. I don't really wanna go straight to 295/310 yet so the question is this : is there any piston/bore sizes in between 273 and 295/310 as I'm not finding an over bore for the 273. Sent from my SAMSUNG-SM-N900A using Tapatalk
  2. Engine and Transmission
    Ok, so I've had a recurring problem of my clutch arm snapping little chips of and leaving them down in the case. Something went wrong with the actually clutch plates and I was overextending the clutch arm so to ge the clutch to release...the problem that I have left is the two chips that are...
  3. General TRX250R Discussions
    oK, i neEd a good rundown on the whole quick change clutch cover thing. Dont know anything about the process and am tHinking about it. No parts yet. So would anyone be nice enough to run the step froNT tO back?
  4. MX / SX Racing
    So, I'm still kinda on the nervous side of the whole motocross thing...im switching to pep zps long travel front and a custom axis zp rear...anf all the change is kinda making me nervous..im 22 with a sixt three grand job ,two kids and a gorgeous wife and my thought process is what happens to...
  5. Engine and Transmission
    So, here's my thing, I have a Duncan top end that was ported by Chris Grissom racing. Its a 275 powervalve. I'm thinkinim gonna put new rings in it here soon and see if I can get a little more power for motocross. Problem is, wise I rings only go to 273..sooo..is that the actual ring size for...
  6. MX / SX Racing
    So, this last time off work I decided I was gonna try to make my progression from circle track to motorcross. It ended up less than satisying. Since I had decided to try it I figured I would go out to the breezewood proving grounds (MX park a little ways outside of harrisburgh Pennsylvania if...
  7. General TRX250R Discussions
    Ok boys and girls. Here we go. Raced flat track at our local three weeks ago. Ran great. Little week. Didn't wanna run fifth very well(could have been due too a fucked up pipe). Put it in storage. Pulled it back out two days ago. Can't get nothing out of it.i run VP u4 4 with castor mixing oil...
  8. TT Racing
    Its simply a curiousity. But is there anyone who races around Pittsburgh pa? I race at a quarter mile oval track. Its in stoystown pa. Just about five or six miles from where flight 93 went down. I was just curious where everybody raced.
  9. Quads & Parts For Sale
    stock 86 red trx250r hood 50$ trx400ex front calipers, hubs and spindles. good for cutting weight. 150 for complete or could sell separate.
  10. General TRX250R Discussions
    So I was just curious if there was anyone else looking for information explaining the powervalve and if anyone would be able to give a very detailed price on how it works and how to adjust one.
  11. Engine and Transmission
    Ok, so I got my 275 power valve cgr top end on(which I'm curious if anyone can tell me any info on them) and everything is working fine... However I think it may be overheating. It constantly spits radiator fluid out the overflow line no matter the fluid... Engine ice or non. It hasn't gotten...
  12. Intake and Fuel
    Well guys, you've been a saving graećo far. I've ran into another problem. I've seemed to blown the Paul Turner 310 head gasket. I have a race this Saturday night t the local oval track and I've decided to switch to a Chris grisam racing 275 power valve since the gaskets won't be in on time. Now...
  13. Suspension, Chassis, and Braking
    So, I got a set of zero preloaded shocks. I originally bought them for my 400ex for flattrack cause they sat it down low and was later told that they are actually made for mx. Is this true? I secondly, of course they have the circling for adjustability. Any body know a trick for compressing the...
  14. Wanted
    I'm looking for a set of standard travel + 2 a-arms. I like the look of the stock width because of the height but let's face it, it's too top heavy. Anyone got anything for me?
  15. General TRX250R Discussions
    Hey guys. I was just curious how many riders there was around the Washington area, close to Pittsburgh or in ph in general and where you ride. I'm limited to a few trailer I ride in somerset PA.
  16. Body
    So, I don't know if anybody still does, or ever has made one, but I'm looking for a hump seat for my 250.
1-16 of 16 Results