PRO Internal Routing Headset IS52/28.6-40

PRO Internal Routing Headset IS52/28.6-40

The PRO Internal Routing Headset is engineered to facilitate seamless internal routing of shift wires and brake hoses, enhancing both the aesthetics and aerodynamics of your bicycle. Designed for compatibility with PRO Vibe Handlebars, Stems, and integrated cockpits, this headset ensures a sleek and efficient setup.

Seamless Internal Routing: Enables clean internal routing of shift wires and brake hoses for a streamlined appearance.
Durable Construction: Equipped with stainless-steel bearings and rubber seals for enhanced longevity and protection against water ingress.
Compatibility: Designed for use with PRO Vibe Handlebars, Stems, and integrated cockpits; compatible with all electronic shift wires and hydraulic brake hoses.
Precise Fitment: Includes micro-spacers to allow for precise bike fitment adjustments.

Type: Ahead, integrated (IS)
Material: Stainless steel (bearings)
Steerer Tube Diameter:
Top: 28.6 mm (1 1/8")
Bottom: 38.1 mm (1 1/2")
Crown Race Inner Diameter: 40 mm
Head Tube Inner Diameter: 52 mm (top and bottom)
S.H.I.S. (Standardized Headset Identification System):
Top: IS52 / 28.6
Bottom: IS52 / 40
Weight: Approximately 87 g

Original Pro parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.