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
575.2mm
577.6mm
Circumference
1807mm
1814.6mm
Poke
78.9mm
68.2mm
Inset
60.9mm
84.2mm
Speedo error
0%
-0.42%
Reading at 30mph
30mph
29.88mph
Reading at 60mph
60mph
59.75mph
Ride height gain
0mm
1.2mm
Arch gap loss
0mm
1.2mm

Compared to your existing wheel, this new wheel will have an inner rim which is 23.4mm closer to the suspension strut. The outer rim will poke out 10.7mm less 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

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