Trail

On-Road

Classics

Trial

Introduction of HFS® system in the difficult range of Classic Trial bikes competition allows to get a very patent improvement in front fork's behaviour, without making any structural change regarding manufacturer's design. It is obtained a progressive response all along fork stroke, and thanks to the possibility to combine springs of different stiffness together with pressure adjustments, it absorbs very efficiently track irregularities and it has also higher bottoming limit.

Available for brands: Bultaco, Ossa, Montesa, Fantic, SWM, Merlin and Aprilia            

Access to available brands :