Cane Creek 40 Series ZS44/ZS62/40 Headset : ZS44/28.6/H8 | ZS62/40 ZeroStack Complete Black CheckoutSpec= 12/Count Kit Cogs are optimized for use

Cogs are optimized for use with Solo-XD Carrier system only

the highest comfort

balanced feel for enhanced fluidity

a technical material that guarantees a strong and durable lifetime

Cane Creek 40 Series ZS44/ZS62/40 Headset : ZS44/28.6/H8 | ZS62/40 ZeroStack Complete Black CheckoutSpec= 12/Count Kit Cogs are optimized for useEasily replaceable, sealed cartridge bearings 6000 series alloy cups and materials Sealed steel crown race ZN40 Bearings TECH SPECS Headset Type ZeroStack Steerer Tube 28. 6mm Crown Race Diameter 40mm SHIS Lower ZS62 40 Bearing Grade Sealed cartridge Lower Cup 62mm Primary Color Black S. H. I. S. ZS44 28. 6 H8 ZS62 40 Headset Position Complete Material Aluminum SHIS Upper ZS44 28. 6 H8 Upper Cup 44mm