THE ONE PRO Integrated Handlebar Headset Spacers & Internal Cable Routing Adapters

Choose a THE ONE PRO headset spacer, adapter plate or base mount for the listed road bike frame and cockpit combinations. Available options include 5 mm height spacers and model-specific conversions for Trek, Specialized, Cannondale, Pinarello and other supported frames.

Available Options

Select the exact option that matches your setup:

• Checkpoint to THE ONE PRO Base
• F/F12 to THE ONE PRO washer
• NEW VENGE to THE ONE PRO Base
• SL7 to THE ONE PRO Base
• SL7 to THE ONE PRO washer
• SL7（Electronic Shift）to THE ONE PRO base
• SuperSix EVO to THE ONE PRO Base
• SystemSix to THE ONE PRO Base
• Trek to THE ONE PRO washer
• Trek to THE ONE PRO Base

Fitment, Materials & Installation Details

This custom adapter and spacer kit is expertly crafted for compatibility with THE ONE PRO integrated handlebars, allowing for seamless internal cable routing and a clean, aerodynamic appearance. Designed to adapt to a variety of popular bike models for a precise and secure fit.

Product Specifications:
Handlebar Height Spacer: 5mm x 1 piece
Handlebar Height Spacer: 5mm x 2 pieces
Compatible with:
COLNAGO to THE ONE PRO (requires confirmation with bike frame image)
Trek Checkpoint to THE ONE PRO Base Mount
Pinarello F/F12 to THE ONE PRO Adapter Plate
FSA to THE ONE PRO Spacer (requires confirmation with bike frame image)
Specialized NEW Venge to THE ONE PRO Base Mount
Seka to THE ONE PRO (requires confirmation with bike frame image)
Specialized SL7 to THE ONE PRO Base Mount
Specialized SL7 to THE ONE PRO Adapter Plate
Specialized SL7 (Electronic Shift) to THE ONE PRO Base Mount
Cannondale SuperSix EVO to THE ONE PRO Base Mount
Cannondale SystemSix to THE ONE PRO Base Mount
Trek to THE ONE PRO New Upper Spacer
Trek to THE ONE PRO Base Mount
Winspace to THE ONE PRO (requires confirmation with bike frame image)
Key Features:
Seamless Integration: Precisely engineered for THE ONE PRO handlebars to streamline cable management and enhance bike aesthetics.
Durable & Lightweight: Made with premium materials for strength without compromising weight.
Versatile Compatibility: Tailored to fit multiple high-performance road bike models.
Easy Installation: Designed for straightforward setup with model-specific adapters and spacers.
Why Choose THE ONE PRO Adapter & Spacer Kit?
Achieve the perfect balance of performance and style with an integrated solution for internal cable routing. This kit ensures your bike setup is optimized for professional-level performance.

Package Includes:
Height spacers (5mm)
Model-specific adapters and base mounts for THE ONE PRO integration
Upgrade your bike with THE ONE PRO – the ultimate solution for clean, integrated cable routing and enhanced performance.