FSA Orbit-x Upper EC34/28.636x36 Spindle Length-122mm }DT Swiss 350 Rear Hub

}DT Swiss 350 Rear Hub - 12 x 148mm 6-Bolt HG11 MTN Black 32H 36pt

Optimally tuned for an athletic riding position

year 2014+ model Magnum/Mattoc Expert/Pro description IRT upgrade kit

} Elliptical shape for improved power transmission

FSA Orbit-x Upper EC34/28.636x36 Spindle Length-122mm }DT Swiss 350 Rear HubFSAs 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 Orbit X upper lower upper S. H. I. S. EC34 28. 6 stack 18. 4mm color black