FSA Orbit ZS Headset ZS44/28.6|ZS44/30 Black CheckoutTitle=SKS Velo Fender Set Weight (post only):

Weight (post only):

Weight: 800 g/pair (size 42)

Bottom bracket bearings sit inside the frame

rustproof aircraft-grade aluminum with ED-coated hardware

FSA Orbit ZS Headset ZS44/28.6|ZS44/30 Black CheckoutTitle=SKS Velo Fender Set Weight (post only):FSAs core line of headsets that have become an industry benchmark\nAll Orbit headsets feature forged and CNC machined 6061 T6 alloy cups 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 inch caged bearing Orbit DL include 5 32 inch caged bearings IS: 36x45 degree Cane Creek