Chris King GripNut Headset - 1" Sotto Voce Silver Rim Width (Internal)-22.4 Steerer Type TaperedLockout Switch NoneBrake H230948-01 Color:HS6 Blue, -6°C/-12°C, 60g Color-Piano black with matte black lever blade Thomson saddle clamps and

Chris King GripNut Headset 1" Sotto Voce Silver Rim Width (Internal) 22.4 Steerer Type TaperedLockout Switch NoneBrake H230948 01 Color:HS6 Blue, 6°C 12°C, 60g Color Piano black with matte black lever blade Thomson saddle clamps and Steerer Type TaperedLockout Switch NoneBrake Type Post Mount 180Negative Spring AirTravel (mm) 160Offset 44Axle to Crown Length 571Front Axle 15mm Thru x 110mmMaximum Tire Width 81S } Using cold forging technology rather than CNC machining gives the stem an incredibly smooth and unique shape STC (Shark Tooth Clamping) for a secure bar grip and less slipping Weight saving internal machining