FSA Orbit ZS Headset ZS44/28.6|ZS44/30 Black

FSA's core line of headsets that have become an industry benchmark- Orbit IS, CF, Z, ZS, X, MX, XL II include angular contact bearings- Orbit Xtreme Pro include stainless steel industrial cartridge bearings and stainless crown race- Orbit UF include lower angular contact bearing and upper 5/32" caged bearing- Orbit DL include 5/32" caged bearings- IS: 36x45 degree Cane Creek Integrated, CF: 45x45 degree Campagnolo Integrated, ZS: ZeroStack shallow, Z: ZeroStack deep, or Xtreme-Pro, X, MX, XLII, UF, DL: External Cup traditional available for 1", 1-1/8", tapered and 1.5" applications- For clarification go to http://www.fsaeasyheadset.comZS44/28.6 (36x45) | ZS44/30 (36x45)