FSA Premium Orbit C-40 ACB Lower Headset 1.5" MFPN=7057-5 Power meter is fully integrated

Power meter is fully integrated into the chainring set for lighter weight

}Wheels Manufacturing Derailleur Hanger - 557

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Freehub Body Shimano Micro Spline Hub Drilling 28H Hub Weight 227g Primary Color Green Rotor Mount Center Lock Axle Type 12mm TA Hub Spacing 148mm Hub Spoke Type J-bend Position Rear

FSA Premium Orbit C-40 ACB Lower Headset 1.5" MFPN=7057-5 Power meter is fully integratedFSAs 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