Yep, and they work great, Ive got one on my shovel
Are they just a bolt in job Walka?
Beats Killing your self with a foot clutch
They work a bit like a Vincent clutch, the faster they spin- they more they grab- ingenios !
Jockey shift, were common with the old ratchet lid 4 speed. I drag raced a guy at an all Harley Drags once, he was useing a jocky shift & he looked like a jockey on the home straight whipping his back side.