Category I - Group A1 - Division B - Type I - Cyl. 1 - up to 50 cc
* Pending Ratification by the FIM/CCR
Highlighted : Current records
DateRiderPlaceManufacturer, ModelClassMphKm/h
2011-08-30 Julianna WALLINGFORDBonneville Salt Flats - USAAprilia RS 50I.A1.B I.1 50cc 1 km: 81.507 mph
Mile: 81.398 mph
1 km: 131.173 km/h
Mile: 130.998 km/h
2007-09-06 Andy SILLSBonneville Salt Flats - USAAprilia RS 50I.A1.B I.1 50cc 1 km: 77.178 mph
Mile: 77.128 mph
1 km: 124.207 km/h
Mile: 124.126 km/h
2014-08-24 Aalt TOERSENBonneville Salt Flats - USAKreidler I.A1.B I.1 50cc 1 km: 98.231 mph
Mile: 98.278 mph
1 km: 158.088 km/h
Mile: 158.164 km/h
Category I - Group A1 - Division B - Type I - Cyl. 1 - up to 50 cc
* Pending Ratification by the FIM/CCR
Highlighted : Current records