Cane Creek Headset Forty 40 Serie Top ZS49/28.6/H8 Short (ZeroStack)

6061 T-6 Aluminum Internally relieved to reduce weight
Durable steel crown races
Dependable black-oxide coated, sealed bearings
Interlock spacer compatible
High-quality, low friction face seals on the crown races, offered on Zero Stack (ZS) model: 8mm Top
0.09999897927014509 kilograms