Velvet, in looking at the the parts diagram the Cub 3X uses a friction disk "trans". There are plenty out there but for me that's not the sign of a high quality machine. Considering you already are equipped I think I'd pass. Just my humble opinion.

As a side note, I find my newer Ariens doesn't go as fast as my older Ariens did, in forward or reverse.
And, jatoxico, my browser goes nowhere when I point it to hearth.gov![]()

Just one person in that thread had one and he hadn't used it yet.
My ca.2000 Ariens 824 (pictured above) uses a friction disc drive. It's the one point of semi-regular frustration, on that otherwise mostly reliable machine.Don't most of them use a friction disk of some sort for drive speed? I'm pretty sure mine does.

I wouldn't trust a crappy looking, poorly built MTD in any case, nevermind a brand new design with additional unnecessary parts.
MTD = gimmicky sub-consumer grade garbage.
Nah. On that old pig, variable speed was just the amount the tires slipped when pushing thru deep stuff. Don't knock it 'till you try it.I couldn't get by without variable speed-you have to go slower to suck up the deep stuff.
Exacatically.So frustrating. MTD buys a company for its name, typically a name that was earned by making a quality product, then slaps it on their cheap products.
Can't speak with authority on Toro's friction disk drive, since my Toro pre-dated that technology, but Ariens uses a metal disk to drive a rubber tire. When it is slipping, there are a few things to do, in this order:My Toro 826 O is friction disk drive. (I actually thought all Toros were?).. I got a new disk for it a couple years ago because it would slip in first gear (got the blower used, seemed that way when I got it), but I haven't changed it out yet since I usually use 2nd gear for the bad stuff & it doesn't often slip in 2nd. (More likely a case of not getting around to it though, in all honesty).
It slips most in first gear because the tire is traveling closest to the center of the disk, and there is a greater axial component (meaning lesser fraction of total applied force is radial) on the tire at that location. Get closer to the rim of the disk, and the arc is much broader, so a lesser fraction of total force is axial. Axial = slip, radial = driving force.I think the Toro name is 'friction wheel' - which is maybe the equivalent to the Ariens 'tire' you speak of. It looks like a pulley but has a layer of rubber around the rim, that gets driven by pushing perpendicularly on the spinning 'traction pulley', which looks like a disk.
I did give it a good cleaning once - and think I saw a slight flat spot or two on it. Not sure why it mostly only slips in first gear though - maybe because at the higher gear positions, the speed of the traction pulley is greater & it can get it turning past a flat spot.
I wonder, what would be a good thing to apply to the rubber to try to soften it up some - without making it slippery? Or maybe there isn't such a thing...

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