FSA Orbit ZS Headset ZS44/28.6|ZS44/30 Black S.H.I.S.-ZS44/28.6 / ZS44/30 We recommend deburring the steel

We recommend deburring the steel lightly with sandpaper #100 before using it the first time on skis

keeping it stable during processing

and 105 R7100 Cranks

Traditional SRAM derailleurs work but not the 1x specific X-HORIZON rear derailleurs

5CM) & KIT 160/180

FSA Orbit ZS Headset ZS44/28.6|ZS44/30 Black S.H.I.S.-ZS44/28.6 / ZS44/30 We recommend deburring the steelFSAs 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