These summer tyre have a profile of 55 %. The maximum allowed speed is W (270 km/h), and describes the maximum permissible speed of the tire.
From Protyre
120/70ZR17 (58W) Pirelli Diablo Rosso III 120/70R17 (58W) | Protyre - Car Tyres
Tirendo
Pirelli Diablo Rosso III ( 120/70 ZR17 TL (58W) M/C, variant D, Front wheel )
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