2010年11月18日 · I had a new '80 YZ250 back when. I thought it was pretty fast, even stock. Ran up front in the B class all year on it. Only the '80 CR 250 was a match for it, motor wise. On …

2008年2月16日 · I owned a new 1980 YZ250 G back in the day. Transmission started acting like the chain was skipping around the sprockets. Every gear from second up to sixth, the trans …

2006年8月26日 · 78 to 81 YZ250 shares the same intake manifold pattern. The 78-79 intake manifolds aimed the carb to the countershaft side of the bike, while the 80-81 manifolds were …

2013年1月17日 · Post a reply to: Parts availability for 1980 yz250. To post, please join, ...

2012年5月24日 · Hey Guys, We were lucky enough to pick up a 1980 YZ250 and 1972 Pursang MK6 172 for $500.00 that was sitting in a guys garage for years. There was so much dust on …

2018年12月14日 · I'm building a 1980 yz250 and I have a few questions I need help with. Is there a modern triple clamp that would work? Wassup with the kehin flat slide carbs I keep hearing …

2008年12月17日 · Notice in that HRP ad that Hannah is riding what appears to be a 1980 YZ250 with his new gear. But in the pics I posted from the 1980 SX and Trans USA races his factory …

2006年8月15日 · Hello! I need some help! I have Air cooled YZ 250 1980 engine have new cylnder bore,New piston,new NGK B9EG.But i try engine start not go.Ignition coil have from …

2008年7月24日 · absolutely not the same frame, also, the steering head angle is much steeper on the 81 465 than on the 80 465. if you want to do 100 + mph in the desert, get a 1980 465 …

1982 YZ250/495 front forks do appear to have an external adjustment screw on the bottom of the fork tube for either comp or rebound. I doubt if the adjustment makes much of a difference …