DOPPLER S1R controller for scooter PGO BIG MAX

Here is one of the best drives for scooter PGO BIG MAX. This model has S1R DOPPLER rollers is very worked, robust and capable. With its tread in 15 °, cheek working range, the slightly increased range, angle of perfect cut and noble material, it is a must on the matter, it comes with a strap (a mount to ride road) and 2 sets of rollers (suitable for a torquey engines, the other with powerful engines high speed).