FSA Premium Orbit C-40 ACB Lower Headset 1.5" Model-Wild Enduro Racing 4" compound Race Formulation Graphene

4" compound Race Formulation Graphene + Silica bead folding type tubeless color black weight 700g

Forward for more edge grip

} Mavics ultimate performance and reliability for trail adventurers now optimized for the new breed of larger trail tires

Chainring BCD 110 Asym Color Black

Whether you're training for a race or heading out on an adventure

FSA Premium Orbit C-40 ACB Lower Headset 1.5" Model-Wild Enduro Racing 4" compound Race Formulation GrapheneFSAs flagship headsets in separate upper and lower headset cup assemblies FSA Integrated 41. 2mm ID (36x45), Campy Hiddenset 42. 0mm ID (45x45) , ZS (ZeroStack), or EC (traditional External Cup) available for 1 1 8 inch and tapered steerers For clarification go to http: www. fsaeasyheadset. com TECH SPECS model Premium C 40 upper lower lower S. H. I. S. IS52 40 stack 0. 7mm color black