Category I - Group A1 - Division A - Type I - Cyl. 1 - over 350cc to 500cc
* Pending Ratification by the FIM/CCR
Highlighted : Current records
DateRiderPlaceManufacturer, ModelClassMphKm/h
2018-09-16 Katy CALMONElvington - GBRWSR 25I.A1.A I.1 500cc 1 km: 125.020 mph
Mile: 124.315 mph		 1 km: 201.201 km/h
Mile: 200.066 km/h
2010-08-30 Tad MEADOWSBonneville Salt Flats - USABSA Gold StarI.A1.A I.1 500cc 1 km: 103.913 mph
Mile: 103.761 mph		 1 km: 167.233 km/h
Mile: 166.988 km/h
Category I - Group A1 - Division A - Type I - Cyl. 1 - over 350cc to 500cc
* Pending Ratification by the FIM/CCR
Highlighted : Current records