Kip,
I am not using a spring tensioner, I am using the rubber block.
see link to to Al B.'s website concerning the tensioner.
http://www.pentonpartsusa.com/3b%207%20ktm%20chain%20guard.htm
Just to confuse the matter more here is a link to some one selling a sproket for a carl crank chain tensioner that is spring loaded, but it is for a Husqvarna
http://cgi.ebay.com/ebaymotors/HUSQVARNA-(NOS)-Tensioner-Sprocket-Penton-Vintage-MX_W0QQitemZ120377858907QQcmdZViewItemQQimsxZ20090213?IMSfp=TL0902131210003r34373
John
I am not using a spring tensioner, I am using the rubber block.
see link to to Al B.'s website concerning the tensioner.
http://www.pentonpartsusa.com/3b%207%20ktm%20chain%20guard.htm
Just to confuse the matter more here is a link to some one selling a sproket for a carl crank chain tensioner that is spring loaded, but it is for a Husqvarna
http://cgi.ebay.com/ebaymotors/HUSQVARNA-(NOS)-Tensioner-Sprocket-Penton-Vintage-MX_W0QQitemZ120377858907QQcmdZViewItemQQimsxZ20090213?IMSfp=TL0902131210003r34373
John