OzVMX Forum

Clubroom => General Discussion => Topic started by: Ted on May 16, 2013, 06:18:52 pm

Title: Gear ratios
Post by: Ted on May 16, 2013, 06:18:52 pm

Where do I find the standard gear ratios for a 1981 YZ 465 H five speed and a 1982/3/ YZ 490 J/K four speed

Cheers

Title: Re: Gear ratios
Post by: mick25 on May 16, 2013, 06:24:08 pm

does the manuals show them , or an old magazine feature ??? have you googled any info to find out or other forums

Title: Re: Gear ratios
Post by: Ted on May 16, 2013, 06:26:30 pm

No No Yes....found what may be 465 ratios 30/14-28/16-25/19-23/22-20/24 but can't find 490 four speed ratios

Title: Re: Gear ratios
Post by: mick25 on May 16, 2013, 06:48:49 pm

I done some googleing to but only found sprocket ratios  :-\
Im sure there will be some die hard YZ groupees on here with some back in the day specs

Title: Re: Gear ratios
Post by: Ted on May 16, 2013, 07:23:49 pm

No worries Mick, you going to Canberra?

If not you wanna go sanding all weekend for me :o

Title: Re: Gear ratios
Post by: micks on May 19, 2013, 09:18:09 am

ted the book two stroke tuning by roy bacon have the ratios for the yz465 g and they are the same as you already got but no 4 speed ratios sorry