Hidden cable routing system: Maintains a clean, traditional look by concealing brake hoses from view
Fully sealed design: Prevents water and dirt ingress to protect headset components
Aluminum spacers and top cover: Durable, corrosion-resistant, and lightweight for long-lasting performance
Stainless steel Hellbender bearings: Reduces maintenance and cost of ownership for bikes with internal routing
Compatible with third-party stems: Conversion spacer included for flexible installation
Summarized by Shop
HCR (Hidden Cable Routing) is a better headset and stem system for road and gravel bikes that use internal headset cable routing. HCR hides the brake hoses from view without fully enclosing them in the stem or spacers for easier installation, maintenance, and travel.
With its easy-to-use and fully sealed design, HCR gives the clean look
Headset codes
EC44-28.6, EC44-40, IS52-28.6, IS52-40
Stem lengths
70 mm, 80 mm, 90 mm, 100 mm, 110 mm, 120 mm
Stem angle
6 degrees
Weight
90 mm stem 160 g
Stem hardware
Stainless steel
Spacers
One-piece slotted aluminum, 1.10 mm, 2.5 mm
Seals
O-ring, interlocking cable, top cover, dual lip crown race seals