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kwr1976
10-31-2019, 04:06 PM
just picked up a 70-71 us90 with all 3 balloon tires split.i want to run the 4-snow tires on the front and rear.can i use the original hubs on some other year and model rim.and what would that be.im sure other people have done this feel free to post pictures i would like to see what it would look like.thanks

hippyplz
10-31-2019, 04:42 PM
I believe they made adapters to be able to run the 3x100 atc90 rim.

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oldskool83
10-31-2019, 04:58 PM
Run a balloon knobby on rear. 4 snow tires have no protection and you will plug them alot on the front. Rear is ok. You can just refill bolt in alum rims for the 3x pattering or have hub machined down and have 4x110 bolt circle welded to them. Alot of things can be done at a local machine shop.

shortline10
10-31-2019, 05:39 PM
Dratv.com used to sell the hub adapters .
I haven’t looked to see if their still available .

hippyplz
10-31-2019, 06:36 PM
You could just switch the axle out too, there pretty cheap. There's a picture on here somewhere of a us90 with blacked-out rims and hubs that looks really good.

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HairyJR
11-01-2019, 02:44 AM
You have several options. 3 bolt adapter plates bolting to original hubs or replace front and rear axle assemblies with '75 and newer 90/110 assemblies.

260490 260491 260492 260493 260494

"HJ" 260495 :beer

Jwheeler
11-01-2019, 01:37 PM
You have several options. 3 bolt adapter plates bolting to original hubs or replace front and rear axle assemblies with '75 and newer 90/110 assemblies.

260490 260491 260492 260493 260494

"HJ" 260495 :beer

Hey HairyJ , very nice collection.

coolpool
11-02-2019, 11:10 AM
I bought used rims and tires from a member on here for my camo trike build. The adaptor plates were already on it so I can't chime in on their source, sorry.
http://www.3wheelerworld.com/showthread.php/164115-Camo-US90-Build?highlight=camo+us90