NIUJU Specialized Allez Sprint Headset Adapter Spacer for SL7 & THM Stem

Use this NIUJU headset adapter spacer for a Specialized Allez Sprint build involving SL7-style cockpit components or a THM stem. The 3D-printed nylon part is intended for a custom conversion; confirm the frame, headset and stem specification before selection.

Available Options

Select the exact option that matches your setup:

• ALLEZ to SL7 Stem Base (Mechanical. Side Cable Holes)
• ALLEZ to SL7 Stem Base (Electronic. Compatible with SL7 Stem)
• ALLEZ to THE ONE PRO / BIGROCK Integrated Handlebar Base (Mechanical)
• ALLEZ to THE ONE PRO / BIGROCK Integrated Handlebar Base (Electronic)
• Custom Versions Available. Please Contact Seller. 3D Printed PA Material
• ALLEZ to SL7 Stem STS 10mm Base (Electronic Only)

Fitment, Materials & Installation Details

Product Features

Designed for Specialized Allez Sprint

Compatible with:

• Specialized Allez Sprint frames
• SL7-style cockpit conversion setups
• Custom THM stem installations

Provides a precise fit solution for unique high-performance builds.

Custom SL7 / THM Cockpit Conversion

Designed to help riders:

• Install THM lightweight stems
• Adapt different cockpit configurations
• Achieve a cleaner handlebar-to-frame transition
• Build a personalized premium road bike setup

Precision 3D Printed Construction

Manufactured with high-precision 3D printing technology:

• Accurate dimensions
• Lightweight structure
• Excellent fitment
• Smooth surface finish

Designed specifically for performance cycling applications.

Integrated Headset Spacer Design

Provides:

• Improved cockpit integration
• Cleaner front-end appearance
• Stable component positioning
• Professional OEM-style finish

Ideal for custom aero road bike builds.

Lightweight Performance Upgrade

Optimized for riders who care about every detail:

• Lightweight material
• Minimal additional weight
• Maintains clean aerodynamic aesthetics
• Suitable for high-end carbon components

Specifications

• Brand: NIUJU
• Compatibility: Specialized Allez Sprint
• Compatible Components: SL7 Cockpit / THM Stem
• Material: 3D Printed Nylon
• Color: Black
• Application: Headset Adapter Spacer / Cockpit Conversion
• Manufacturing Process: 3D Printing

Package Includes

• Headset Adapter Spacer ×1

Installation Notes

• Please confirm your frame, headset, and stem specifications before ordering.
• This product is designed for custom conversion setups.
• Custom dimensions can be discussed according to your requirements.