1973 Yamaha SR 643

[@clintons31]

I love your videos of the Yamaha sleds all BAD ASS YOU NEED TO MAKE SOME MORE PLEASE

[@peggyparrow2059]

Love those yamahas so fast and stone reliable yz 125s also never
Let me down

[@bones6173]

Holy shit

[@jlo13800]

mart.cummins.com/imagelibrary/data/assetfiles/0058689.pdf, brapp its time to make an 1286 OP 2 stroke!

[@witchofnovember1]

Fricken Bad Ass!!!!

[@jlo13800]

thats the hydrogen 643 2 stroke or better yet a 1286 OP 2 stroke:mart.cummins.com/imagelibrary/data/assetfiles/0058689.pdf

[@darrrenbetker4266]

Makes my sticker peck up.

[@jlo13800]

Thats the new hydrogen 643 yamaha 2 stroke