Tire Sizing Equivalents


Data was derived from charts provided by Continental and Avon. Use Hagon link at bottom for more info. Chart just provided as reference.

See also : http://www.hagon-shocks.co.uk/WheelTab.htm

http://en.wikipedia.org/wiki/Motorcycle_tyres#References

Old Sizes (inches) Newer Equivalent (metric) Alpha Coding
2.50 2.75 3.00 3.10 80/90 MH90
3.00 3.25 3.60 90/90 MJ90 MH90
3.25 3.50 3.60 100/90 MJ90
3.50 3.75 4.10 110/90 ML90
4.00 4.25/85 110/90 -
4.00 4.25 4.25/85 4.50 4.75 4.70 120/90 MR90 MN90 MP90
4.50 5.00 5.10 130/90 MT90
- 140/90 MU85 MU90
- 150/90 MV90

Pulled from Dunlop

Metric Alpha Inch
80/90 MH90 2.50 to 2.75
90/90 MJ90 2.75 to 3.00
100/90 MM90 3.25 to 3.50
110/90 MN90 3.75 to 4.00
120/90 MR90 4.25 to 4.50
130/90 MT90 5.00 to 5.10

Rim Information

WM Code Width
WM0 1.50
WM1 1.60
WM2 1.85
WM3 2.15
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