Okay, certain troublemakers have whined on and on about what kind of link I used on my 1967 Suzuki K15 dual-purpose bike that I bought in 1968 and remembering exactly what I did 40 years ago has not been easy. However, I came across a few sites that should explain it once and for all and then the subject goes beddy-bye. Of course, TOG won't like that because then he'll have to find something else to piss and moan about. Okay, the bike had a dual sprocket and to affix the chain around the larger sprocket I used what is called a split link with a spring clip. here are a few links that demonstrate what I'm talking about. [URL]http://www.drivenandridden.com/images/motorcycle/RYCAS_240_5.jpg[/URL] [URL]http://www.racefx.co.uk/thumbs/4131420RJLINKTHUMB.jpg[/URL] [URL]http://www.doctordanger.com/projects/honda/forks/chainclip.jpg[/URL] [URL]http://faq.f650.com/FAQs/Photos/ChainPhotos/MasterLinkBottomLeg.jpg[/URL] Also, here's some photos and specs for that machine that was noway like today's 79cc offerings. Many times I carried a passenger on the back and that baby took hills in the woods very nicely. The good old days... [URL]http://www.suzukicycles.org/photos/K/K15-brochures/1965-66_K15_sales1b_800.jpg[/URL] [URL]http://www.suzukicycles.org/photos/K/K15-brochures/1967_K15P_sales1b_1100.jpg[/URL] [URL]http://www.suzukicycles.org/photos/K/K15-brochures/1967_K15P_sales1d_1100.jpg[/URL] [URL]http://www.suzukicycles.org/photos/K/K15/1967_K15P_red_800.jpg[/URL] End of K15 Hill Billy (Trail 80) story. Bill