The Pinion gearbox is available with 6, 12 or 18 gears. It is extremely low maintenance and comes in six different colors to match your unique Santos
This offers you high-efficiency in every pedaling movement and a silent beltdrive that is strong and super durable.
Santos has developed its own belt tensioner. This wheel for the Pinionbox keeps the belt in the correct tension, making it last longer. It also means that you can change a tire in an instant.