Hi Supercup-- new to SxS community- I have a 2022 xp pro prem stock tire/rim set- 30" tires- 7" wide rims in back/6in rims in front(I think). I am about ready to move to 32" tires, but really wanted to 'square' up the rim sizes so I can rotate front to back. Should I be looking for a 6" rim or a 7" rim? As well, what offset should I look for across all 4 wheels? Lastly- what I've been reading-- no real need for a clutch mod moving from 30 to 32"? Greater Phx area trails; nothing too crazy and no dunes.... very confusing to me and thanks for a reply.
For your Pro XP 4 - run 15" x 7" wheels - I would recommend a 6/1 or 5/2 offset - stay away from 4/3 offset wheels (add wear and tear to drivetrain and steering). 5/2 will widen your stance to 68" +/-. Polaris wheels are pretty light - 14 lbs. +/-, so any new wheel you get will be 4-10 lbs. per wheel heavier. So be sure you get a wheel you like, but try to get the lightest combo possible.
32" tires - your stock tires weigh around 34 lbs. If you are running around in the deserts in the Southwest - then I would consider Tensor DS or DSR tire 15" x 10" x 32" - DS is 34.5 lbs. and DSR (in 33") is 39 lbs. - these are one of the few options close to your - neither of these are DOT compliant - so if you have street legal - you need a street legal tire - so these would not be legal. For DOT - expect the tires to weight 44-45 lbs. per tire. BFG, Toyo, Nitto and many other SXS brands are available in 32" and DOT legal - just weight more.
Goal is to get a set of wheels and tires that meets your needs and you like the look and to keep the weight as low as possible. 15x7 with 5/2 offset is pretty standard next step for your car. If you go Tensor DS - they come in both hard and soft compound - if you don't ask you will get hard, which will last longer, but the soft offer amazing performance and are great in the rocks as well.
Spare - remember if you carry a spare you need to get a 32" spare - should not run a 30" spare with 32" on the other three. You will be putting added stress on drivetrain, but you can in a pinch - but find out where 30" should run - can't recall but posted up here somewhere - should only be run in rear.
No clutching required - but might pick some benefit with clutch work - if you are not a DIY person - take it to Jeffries Performance since you are in Phx. and have them dial it in, they do great work. They can also help you find the right tire and wheel combo. You may also want to get springs if you have not - you will need them at some point - Shock Therapy is just up the street from Jeffries - I would recommend ST springs as a great upgrade, especially if you do tires and wheels.
GLWD