BSA A50 & A65 Twins (62 - 73)
A50 Star Twin 499cc 61 - 65
A50C Cyclone 499cc 64 - 65
A501R Royal Star 499cc 65 - 70
A50W Wasp 499cc 69 - 71
A65 Star Twin 654cc 61 - 65
A651T Thunderbolt 654cc 65 - 72
A652H Hornet 654cc 65 - 66
A65FB Firebird 654cc 69 - 71
A65L Lightning 654cc 64 - 73
A65R Rocket 654cc 63 - 65
A652S Spitfire 654cc 65 - 68