These unstudded all-season tyres from Michelin have a diameter of 17". The speed index is W (270 km/h), and describes the maximum permissible speed of the tire.
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120/70ZR17 (58W) Michelin Pilot Road 4 120/70R17 (58W) | Protyre - Car Tyres
Tirendo
Michelin Pilot Road 4 ( 120/70 ZR17 TL (58W) M/C, Front wheel )
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