THE ONE PRO Headset Spacer & Integrated Adapter | Internal Cable Routing for Road Bikes

Fit THE ONE PRO integrated handlebars to a compatible road-bike frame using a model-specific headset base, adapter plate or 5mm height spacer. The range is intended for clean internal cable routing and accurate cockpit alignment.

Frame and handlebar compatibility

• 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)

Height-spacer choices

• Handlebar Height Spacer: 5mm x 1 piece
• Handlebar Height Spacer: 5mm x 2 pieces

What the package includes

• Height spacers (5mm)
• Model-specific adapters and base mounts for THE ONE PRO integration

Why use a model-specific adapter

• Seamless Integration: Aligns THE ONE PRO integrated handlebars with the selected headset and streamlines internal cable management.
• Durable & Lightweight: Premium material is selected to combine strength and low weight.
• Versatile Compatibility: Different adapters are tailored to the road-bike models listed above.
• Easy Installation: Model-specific spacers and adapters simplify the intended cockpit conversion.

For COLNAGO, FSA, Seka and Winspace fitments, confirmation using a bike frame image is required as indicated in the option list. Select the correct base mount, plate or spacer for your exact build.