Cane Creek Headset Forty 40 Serie Botton IS52/30 (Integrated)

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 Integrated (IS) model: 1mm Bottom
0.07999918341611607 kilograms