Motorcycle Tire Width Cross-Reference

Street Tires, front Street Tires, rear
MetricAlphaInch MetricAlphaInch
80/90MH902.50/2.75 110/90MN903.75/4.25
90/90MJ902.75/3.00 120/80MP854.50/4.75
100/90MM903.25/3.50 120/90MP854.50/4.75
110/90MN903.75/4.00 130/80-5.00/5.10
120/80-4.25/4.50 130/90MT905.00/5.10
120/90MR904.25/4.50 140/80MU855.50/6.00
130/90MT905.00/5.10 140/90MU855.50/6.00
140/90MU905.50/6.00
150/80MV856.00/6.25
150/90MV856.00/6.25