Top speeds: MotoGP v Moto2 v Moto3

Best and worst top speeds for all three classes after Friday free practice (2) for the Italian Grand Prix at Mugello, which contains the quickest straight on the calendar.

MotoGP:Fastest: Hector Barbera (Ducati) 346.7km/h (215.4mph)Slowest: Danilo Petrucci (Ioda CRT) 302.6km/h (188.0mph)

Moto2:*Fastest: Pol Espargaro (Pons Kalex) 289.9km/h (180.1mph)Slowest: Elena Rosell (Moriwaki) 271.7km/h (168.8mph)

Moto3:Fastest: Arthur Sissis (KTM) 233.9km/h (145.3mph)Slowest: Danny Webb (Mahindra) 218.8km/h (136.0mph)

* All Moto2 riders use a control Honda engine.