Guess what? 17" Mazda MX-5 / Miata rims fit right up. (with a 4" lift mind you)
I found a set locally at $220. I really wanted gunmetal and these are black but the price was highly motivating.
My old 15" ones were a bit rough and the tires were extraordinary bad. I tried to get some new ones but getting thinner sidewalls wasn’t possible so the next best option is to get a bigger rim.
The interwebs say the MX-5 / Miata rims are 4 x 100mm w/ 40mm offset, so I’m thoroughly confused because I see some posts / places saying 4-lug GEM rims are 4 x 4" w/ 0 offset…
yep. I have mad, huge spacers. If I recall 2" on the rear and 1 or 1 1/2" on the front. I think @Old_Houseboater said that the front and rear need to be slightly different for proper tracking. I hate poor fitment so getting things as close to right as possible is a wallet strain.
I’m not a big fan of the stock 12" solid pizza cutters mine came with - not so much about looks, but rather too much sidewall and sway. I have a friend who owns a tire shop, but I’m still trying to figure out what size to ask him to look for.
My previous wheels and tire combo was very close in total circumference. I had 15" rims with super tall 128/60/15 tires.
My reason for doing the upgrade was simply nicer looking rims and lower profile tires. I wasn’t able to find anything super-low profile for my 15s.
So no, no speed gain really. SkiTracks said I was doing 35mph yesterday and 38mph after the swap, but I may have taken a different route with a longer run.
If you have an older GEM (or Jim LOL), you will miss that sidewall flex. Especially if you have lithium batteries and lose the 400lbs. I love the look of my lopro tires, but it rides like a lumber wagon. Fortunately, my community is obsessive about road maintenance so its tolerable.
Yeah, mines been like that since day one. I never drove it with the stock rims and tires so it’s the only thing I know.
New rim/tire combo feels the same as the old one. Much harder to lockup the wheels for a spirited stop now too. Actually having tread is the reason for that I’m betting.
I should probably put a gauge on the tires and check air pressure. I may have had 60pds in my old tires for all I know.
I have a lead bottom 2 seater with stock 12" wheels and it rides like a damn Cadilac compared to my lithium 4 seater on lopros. Every time I jump in that car I start thinking about making the air shocks I bought work. I’ve tried running the air pressure all the way down to a few pounds and it doesn’t make a bit of difference. The car is too light and the sidewalls too non-existent to have any effect.
Oh well, I’d rather look and feel cool than be comfortable I guess. LOL