Vintage Dirt Bike Q & A
https://vintagedirtbikeforums.alp-sys.com/

CR250 Carb Size?
https://vintagedirtbikeforums.alp-sys.com/viewtopic.php?f=21&t=1650
Page 1 of 1

Author:  mdlafferty [ Sun Nov 25, 2007 9:03 am ]
Post subject:  CR250 Carb Size?

What was the stock carb size for 73 through 77 CR250? Were there 2 sizes?
Thx.
Mark

Author:  mitchie [ Mon Nov 26, 2007 7:41 am ]
Post subject:  Re: CR250 Carb Size?

Keihin 34mm was standard. A 36mm carb was listed under "optional parts" in manual, in conjunction with a high-performance cylinder and different carb insulator. However, I'm not sure whether you could order a bike with these already on, or had to order the parts, then install them yourself or have them installed. A lot of serious racers did --and still do -- run the 36mm carb.

Page 1 of 1 All times are UTC - 7 hours [ DST ]
Powered by phpBB® Forum Software © phpBB Group
https://www.phpbb.com/