NIUJU GIANT Propel GEN4 Headset Adapter Spacer | Custom Integrated Cockpit Conversion
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Convert a GIANT Propel GEN4 headset to a supported third-party integrated handlebar using this NIUJU 3D-printed nylon adapter spacer. The OD2 design retains the original headset structure without permanent frame modification.
Spacer Options
Different versions are available depending on the handlebar model.
Construction, purpose and ride benefits
This solution enables a clean cockpit conversion without permanent frame modification.
Manufactured using industrial-grade 3D printing with imported nylon polymer, the spacer provides excellent strength, durability, and precise fitment for modern aero cockpit setups.
Designed specifically for the GIANT Propel GEN4 platform, this adapter spacer allows riders to install third-party integrated handlebars while keeping the original headset system intact.
NIUJU Custom Headset Adapter Spacer for GIANT Propel GEN4
Technical specifications
Material: Industrial Grade Nylon Polymer
Manufacturing: Industrial 3D Printing
Compatibility: GIANT Propel GEN4
Steerer Type: OD2
Included:
OD2 D-shape steerer filler block
Design advantages
• Designed for GIANT Propel GEN4 (2027)
• Compatible with multiple integrated handlebars
• Industrial-grade 3D printed nylon polymer
• Lightweight and durable
• Maintains original headset structure
• Clean aero cockpit conversion
Supported cockpit options include
CADEX AERO Integrated Handlebar
BIGROCK Gen2 Integrated Handlebar
EXS AEROVER Integrated Handlebar
Tavelo AROW OD2 Handlebar
GANNA / CRW Integrated Handlebar
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