Works Components 1.5 EC44-ZS44 Angleset-1 1/8" Angle Headset 1.5° 110-119mm EC44/28.6 | ZS44/30 ZS External threadless Complete Black ModelNumber=16725 }e*thirteen Helix Crankset - 170mm

}e*thirteen Helix Crankset - 170mm 73mm 24mm Spindle with e*thirteen P3 Connect Interface Black

}SRAM Universal Derailleur Hanger - Aluminum Black

}Ritchey WCS Headset Stack Spacer - 1-1/8" 3x5mm and 3x10mm Carbon Matte Black

6 | ZS56/40 Misc Set 5 - 130-139mm SHIS Upper EC44/28

}Cane Creek Hellbender 70 Visco Upper Headset - ZS44/28

Works Components 1.5 EC44-ZS44 Angleset-1 1/8" Angle Headset 1.5° 110-119mm EC44/28.6 | ZS44/30 ZS External threadless Complete Black ModelNumber=16725 }e*thirteen Helix Crankset - 170mmTo suit 1 1 8" forks Upper cup Stack height: 11mm Total upper stack height including bearing cover: 16mm Lower cup Stack height: 3mm Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing Lower Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing Split type 7075 T6 aluminium crown race for simple, tool free installation Headset comes complete with top cap (star nut included), bearings and crown race all parts required for fitment TECH SPECS Lower Cup