Jeu de Direction Semi-Intégré FSA NO.51 1"1/4 - 1.5" ZS44/ZS56 promo This notably limits the risk

This notably limits the risk of head injuries

est plus léger et rigide que les versions en aluminium

Made from forged 6061 aluminium with a single bolt

world downhill champion

et évite toute surchauffe

Jeu de Direction Semi-Intégré FSA NO.51 1"1/4 - 1.5" ZS44/ZS56 promo This notably limits the riskThis FSA No. 51 semi integrated headset is a model designed for tapered head tubes and featuring sealed angular contact bearings. These are therefore more robust and better able to handle combined axial and radial forces. The aluminium body makes it sturdy and lightweight, and will make this headset a simply effective model. Guide to choosing your headset.