TRIPLE M / PIRELLI HSA SPEED CHAMPIONSHIP CLASSES

Classes for the 2021 Triple M / Pirelli HSA Speed Championship are shown below. We thank all the sponsors who contribute to the Championship by sponsoring individual classes.

CLASS
DESCRIPTION
S1
Standard Cars up to 2000cc
A1
Road Cars Series Production up to 1400cc
A2
Road Cars Series Production over 1400cc & up to 2000cc
A2.1
Road Cars Series Production Mazda MX5s up to 2000cc
A3
Road Cars Series Production over 2000cc
A4
Road Cars Series Production 4-Wheel Drive, any capacity
U1
Classic Saloon and Sports Cars built up to 31.12.1975
B1
Road Cars Specialist Production up to 1700cc
B2
Road Cars Specialist Production over 1700cc
C1
Modified Cars Series Production up to 1400cc
C2
Modified Cars Series Production over 1400cc & up to 2000cc
C3
Modified Cars Series Production over 2000cc
D
Modified Cars Specialist Production
U2
Modified Classic, Specialist Saloon and Sports Cars built up to 31.12.1975
F
Sports Libre Cars
H
Racing Cars up to 600cc
I
Racing Cars over 600cc & up to 1100cc
J
Racing Cars over 1100cc & up to 1600cc
J1
Formula Ford 1600 Racing Cars manufactured before 1.1.1994
K
Racing Cars over 1600cc & up to 2000cc
L
Racing Cars over 2000cc
W
Classic Racing Cars and Sports Racing Cars built up to 31.12.1975
HSA logo Triple M / Pirelli HSA Speed Championship
SLC logo SBD Motorsport UK HSA Sprint Leaders Championship
BSC logo SBD Motorsport UK HSA British Sprint Championship