Tacho complete with mounting bracket - 60 mmTacho electronical black faceNote: Fits motorcycles with points ignition The motorcycle must have 1 coil for 2 cylinder so also works on 4 cylinders engine that work with 2 coils The motorcycle must have a pulse rate of 16.6 Hz at 10.000 RPM (check the electrical section in you workshop manual or ask your motorcycle dealer)