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HFS^® (Hybrid Fork Suspension) is a progressive suspension system for motorbike front forks, that combines both gas spring (air) and an helicoidal spring actions.

ByToto has developed HFS^®  system for Trail and On-road motorbikes. Additionally it is also available a special version for Trial Classic motorbikes. Design of components has been adapted to the needs of different kinds of motorbikes, maintaining the basic principle of progressive suspension. Characteristics such as displacements, sealing system and chamber volumes has been designed according to each type of motorbike.

Due to the hybrid design of HFS^®, front suspension will work progresively by concept under any kind of driving style or track condition. The system has regulation of air pressure, allowing adjustment of heigth and behaviour to each pilot or driving style and track. You can find in our web site all details about our system, models availability, manuals, ... You will see that HFS^® is simple, easy to install and maintaining all motorbike's original front end geometry as well as its structural characteristics.

Please contact us to clear out any doubt you may have, using our "contact" area in this site. We will answer you as soon as possible.