Friday January 10, 2014 at 3:53pm
Taken from the 2014 Handbook:
4.17 Additional Sidecar Classes
(detailed regulations available from the ACU Office upon request)
1. Pre 1978 Class.
a) For machines fitted with British made twin cylinder engines initially designed for mass produced road bikes. (up to 650cc supercharged and 1000cc naturally aspirated)
(for 650cc machines actual maximum capacity will be based on manufacturers standard rebore sizes.)
b) Chassis and running gear to be based upon the type commonly in use pre 1978.
c) All current safety and environment requirements to be respected.
2. 500cc Twin Cylinder Class
a) For machines fitted with parallel twin cylinder engines initially designed for mass produced road bikes. (naturally aspirated)
b) Chassis to be based on current requirements.
c) All current safety and environment requirements to be respected.
4) 250cc Junior Class.
a) For machines fitted with four stroke engines.
b) Chassis to be based on current requirements, but dimensions may be amended to suit age and weight of users.
c) All current safety and environment requirements to be respected.