I really don't notice a banging sound or harsh engagement on mine.
I did install a D&D shift assist before ever riding my 09 M1000 though.
I did install a D&D shift assist before ever riding my 09 M1000 though.
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So would I be a fool riding around a 08 with a 09 helix?
On the 09 models the cut in the helix for reverse allows the rollers to " slam " if you run it on a stand you can watch the helix. If you coast to a stop it wont slam but when you stop with the brake it slams the helix into the reverse notch then when you go to take off it has to travel back to the foward side and you get the " Bang " Its a nasty noise i know that !
1M800, that's pretty cool you have 777 posts. Out here in Washington where Boeing is big, that means something (I'm not sure what, but something).
Yes, it sure sounds like the helix is the culprit.
I wonder if one of the aftermarket helixs might have less tendency to bang?
This sure seems to be an interesting topic.
The helix notch theory makes sense to me I guess but, there sure is a lot of slop in that Diamond Drive when I rock the secondary clutch back and forth.
Does anyone make a helix specifically for the 09 and newer sleds yet?
Would slightly larger or clutch rollers of a different material help diminish the feeling of the big bang of clutch engagement?
M8 wondering which way to go on clutching. From what I've been told the 44/40 is the helix in the mountain kit for a stocker.
didn't catch what sled you're on , but I am running a 44/40 on an '09 M1000 with full slp and BDX intake. Got a chance to try it on a couple of hills this weekend and does pretty good. Pulling 7570 RPM's , 48 mph track speed at 3000-5000' elev. - I have ordered some lower gears too as it needs geared down from stock.
i have an 08 with 09 RKT helix that has the notch, and it never bangs in the secondary. So don't go selling your helix. Also, a 44/40 is not a good helix for Ms that ride the mountains IMHO. You likely won't like it.