WOLF TOOTH PREMIUM AERO IS52 ENVE In-Route Black Integrated Headset

The Wolf Tooth Premium Aero IS52 is an elite-level integrated headset (Integrated System), CNC machined in Minneapolis, USA. This highly specific variant was developed in close collaboration with ENVE brand standards to integrate seamlessly with their cockpit and internal cable routing system In-Route.

Designed to sit directly in the carbon bearing seats of your frame, this aerodynamic model features specific openings and routing channels. These allow hydraulic brake hoses and gear cables to be routed completely invisibly from the handlebar through to the inside of the frame. Equipped with Enduro Bearings stainless steel sealed bearings, it guarantees total steering smoothness and absolute resistance to sweat, rain and dust.

Each headset benefits from a triple-level double seal system, including an upper O-ring, a custom cup lip seal and a double lip seal on the crown. This design ensures optimal bearing protection against water and dust, significantly extending their service life.

Can I install this headset on a bike with a standard handlebar and no internal cable routing? No, this is not recommended. This headset features specific machining and shapes on its top cover to interlock with the profiled spacers of the ENVE In-Route system. For a standard IS52 handlebar or frame without integrated cables, it is better to choose the Wolf Tooth Premium IS52 Standard version.

Does this headset come with the compression star and top cap? This model is generally supplied complete with its specific Aero top cover, the stainless steel bearing and the split compression ring adapted for cable routing. For the top cap and the expansion system in the carbon steerer, you need to use the specific expander provided by ENVE with their fork or frame kit.

Why is sealing so important on a model with integrated cable routing? On modern fully integrated bikes, replacing a worn or rusted upper bearing requires a great deal of work (you need to disconnect the brake hoses, remove the cables and carry out a full bleed of the hydraulic system). Wolf Tooth has therefore equipped this model with their best stainless steel bearings and double lip seals to push maintenance intervals as far as possible and spare you complex mechanical work.

Ref: 16037050909052