What wear rings are you using that you blow through one a year?
I always go with the SBT solid delrin, and have never had to replace one of those
Perhaps, and yea I've read that delrin wears in sand.. part of the reason i was asking. Round these here parts, it's rocks and not sand. Rocks will shed an oem while it has no affect on the delrin.sand will take a delrin ring down quickly- maybe he has a sandy dock area?
He rides the river in Fairbanks AK that varies in depth during the season so I would guess rocks and gravel.
I would stock up on a few of these for the price.....
eBay Wear Ring.
I have used a few in friends skis that didn't want to pay for OEM and they seem fine and Matt Braley recommended them.
lol wow! Then you're definitely not someone who should be using a stainless steel wear ring! I live on a big lake where it's easy to remain away from any debris, other than a couple of lily pads around some coves. In the last six years the only thing I sucked up was my tubing ropeVery true. My riding area is silty water with rock bottom. River levels fluctuate daily from inches to feet depending on the rain. No matter how safe I try to be it's a "for sure" I will chew up a liner before the summer ends. I end up "touching bottom" almost every ride with the ride shoe when cruising, or with the nozzle or rear bumper when I'm standing the machine end.
I always have an OEM liner on the peg board over the bench for when I get the machine home. I carry the tools to pull the pump off the machine in the field and have had to use the .22 to "motivate" a rock locked between the impeller/liner/rear veins (not suggested, but it can work when you are stranded). It's a good day if I don't have to pull out on a grassy bank to roll the machine up and pull a stick or rock out of the pump.
The dead liner is usually the work of someone else, but If there was a more durable solution I'd be game for trying it.