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

cr450r pistons
https://vintagedirtbikeforums.alp-sys.com/viewtopic.php?f=21&t=2829
Page 1 of 1

Author:  redmonster1981 [ Mon Oct 11, 2010 11:35 pm ]
Post subject:  cr450r pistons

can anyone tell me what the wrist pin diameter for a 1981 cr450r and also the compression height of the pin bore in the piston trying to see if the yamaha yz 465 {85mm} piston will work as these{cr450r} are about impossible to find or maybe someone knows what will work thanks

Author:  b-joe [ Tue Oct 12, 2010 12:06 pm ]
Post subject:  Re: cr450r pistons

wrist pin diameter 20mm
compression height 40,5mm

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