Lucas slimline up-rated, lightweight Starter with multi drilled mount, to replace all 5" inertia types with 9 toothed gear. Fits all Sprites n Midgets, Minor, Spitfire, Triumph TR6. Strong, powerful starter motor. Deceptively powerful, this unit features an epicyclic in-line gear box which delivers extra power when engaged and an internal solenoid. Lightweight, compact and durable this unit starts the engine faster with immense power, whilst drawing less current. Negative earth only.