Cane Creek 70-Lite Aethos-25/Crux IS42/28.6|IS49.5/40.5 Black MFPN=C285-210-31.6 Disc IS 6-bolt Rim Construction

Disc IS 6-bolt Rim Construction Single wall Rim Model Evo JP73 Rim Material Aluminum Valve Schrader Axle Type 15mm TA Rim Internal Width 73mm Spoke Type J-Bend

or 3/8 inch socket driver

Disc Diameter 160mm Disc Material Stainless Steel Hardware Yes Hub Compatibility ISO 6B

It also makes for evenly distributed bulk at the top of the hat for a comfortable fit under helmets

aluminum lockring and composite spacers

Cane Creek 70-Lite Aethos-25/Crux IS42/28.6|IS49.5/40.5 Black MFPN=C285-210-31.6 Disc IS 6-bolt Rim ConstructionIdeal headset choice for any bike where weight savings is a priority without compromising durability or performance Internally contoured and relieved 6061 T6 aluminum for minimized weight and maximized strength Low friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts. Lightweight aluminum with steel hybrid Hellbender Lite sealed cartridge bearing Alloy dual seal crown race