First number, 4, is the distance, in inches) from the wheel bolt face to the inside rim edge.
Second number, 3, is the distance from the wheel boltface to the outside rim edge.
If you go from from 6+1 to a 4+3, you will move the wheel (and tire) outward by 2 inches.
Some folks have an issue with overall width. In this case, if your machine is 48" wide with the standard setup and you swap wheels, you will be 52" wide. Make sure that it will fit where you want it to go.
2015 Sportsman 850 in Sage Green
3500 lb. Polaris HD Winch
QSC Clutch Kit (from Ryan @ RVS Performance)
Odyssey PC925L-P Power Sports Battery
HD ATV Gear Billet Pinion Cover
EPI HD Springs, Front & Rear
Cecco Frame Braces
27X9 and 27X11-14 STI Rocktane XD Rubber
Guru Bumpers, Front & Rear
Lock 'n Ride Front & Rear Boxes
Rhino Monster, Rear Box
Camoplast Tatou 4s Track System
Heated Grips and Throttle Control
Lowrance BAJA 540 GPS
SuperATV EZSteer 380
Various Mods for Ice-Fishing
Last edited by phil; 01-05-2017 at 02:36 AM.