Will They Fit

The Wheel Fitment, Tyre Stretch, Rolling Radius and Speedometer Error Calculator

Insert your existing wheel and tyre specs, and the desired size, and the outcome is shown on the diagram.

Your existing setup

Existing Tyre
Existing Wheel

Your new setup

New Tyre
New Wheel
Your Results

Existing

New

Diameter
576mm
617.9mm
Circumference
1809.6mm
1941.2mm
Poke
42.6mm
81.6mm
Inset
122.6mm
121.6mm
Speedo error
0%
-6.78%
Reading at 30mph
30mph
27.97mph
Reading at 60mph
60mph
55.93mph
Ride height gain
0mm
20.95mm
Arch gap loss
0mm
20.95mm

Compared to your existing wheel, this new wheel will have an inner rim which is 1mm further away from the suspension strut. The outer rim will poke out 39.1mm more than before.

Wheel Fitment Guide

The strut shown in the diagram is for show only. Don't worry if the wheel looks like it fouls!

Bear in mind most tyre manufacturers vary slighty from the specs, and that it could be dangerous to run tyres on wheels they aren't designed to fit.

Part of the Family
Suitable wheels from Driftworks