Product Information:

The wheel adapter set is used to convert 4 lug 156mm hub bolt pattern to fit 4 lug 137mm bolt pattern wheels. They will also space out your wheels for 1-inch to help you get enough clearance for wider tires and rims. CNC machined with precision craftsmanship using 6061 T6 aerospace quality billet, featured in high load capacity and corrosion resistance. High quality studs are pre-installed and 12x1.5 thread size mounting open end lug nuts are included. Sold as a pair for 2 wheels. Order 2 pairs for all 4 wheels.

Fit on Following Vehicles:

Kawasaki: KSF/KFX250, KSF250, KXT250 KER300

Polaris: 250X Cyclone, 250/400L/500 Scrambler, 205/330/400 Trail Blazer, 250/325/330/350L Trail Boss, 250/300/400L Xplorer, 300/350L/400L/400 Big Boss, 300 Hwakeye, 300/400L 2x4, 300/400L Xpress, 325/330/425L/500 Magnum, 325/425 Xpedition, 330 /335/400L/400/450/500/600/700/800 Sportsman, 400L 4x4, 400L Sport, 460 Diesel, 500/525 Outlaw, 500 Predator, 425/500 Ranger

Yamaha: YFM200DX, YFM225 Moto-4, YFZ350 Banshee and more...
Fit 4x137mm Bolt Pattern Wheels or Wheels Off From These Vehicles:

Can-AM: 330/400/H.O. 500/650 Outlander, etc.
Kawasaki: KLF220 Bayou, KLF300 Bayou, KVF400 Prairie, etc.
Popular Applications:
Putting Kawasaki KVF400 Prairie wheels on Polaris 700 Sportsman

Adapter Specification:Vehicle Bolt Pattern: 4x156mm
Wheel Bolt Pattern: 4x137mm
Studs Thread Size: 12x1.5
Hub Bore Size: 135mm
Thickness: 1-inch (25mm)
Torque: 80 ft-lbs
Technical Notes:If hub studs protrude outside adapter and prevent wheels from sitting flush, it is required to shorten the factory studs.
Do not assume above ATV bolt patterns work for both front and rear as they are oftern different. You need measure before you purchase the adapters.