NIUJU Specialized Tarmac SL8 Headset Spacers & 3D Printed Integrated Handlebar Adapters
💎 $400–$1000 Orders — 12% OFF
🌟 $1000+ Orders — 15% OFF
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These NIUJU PA 3D-printed headset components are designed for the Specialized Tarmac SL8. Select the upper spacer, headset base or height-adjustment version that matches your integrated handlebar; STS internal cable routing and custom stack configurations are supported on applicable versions.
Available Options
Select the exact option that matches your setup:
- SL8 → BLACK INC AERO Upper Spacer Model: DQ-S0001
- SL8 → SHIMANO EVO Upper Spacer Model: DQ-S0002
- SL8 → BIGROCK V2 Upper Spacer Model: DQ-S0003
- SL8 → THE ONE PRO Upper Spacer Model: DQ-S0004
- SL8 → FAR F1 F1S Upper Spacer Model: DQ-S0005
- SL8 → EXS Upper Spacer Model: DQ-S0006
- SL8 → SEKA EXCEED Integrated Handlebar Upper Spacer Model: DQ-S0007
- SL8 → New MADONE Integrated Handlebar Upper Spacer Model: DQ-S0009
- SL8 → New ROVAL Rapide Upper Spacer Model: DQ-S0010
- SL8 → EXS Headset Base (requires original top spacer) Model: DQ-S0031
- SL8 → EXS Headset Base (STS low position 1 cm) Model: DQ-S0032
- SL8 → DEDA Headset Base Model: DQ-S0033
- SL8 → THE ONE PRO BIGROCK Headset Base Model: DQ-S0034
- SL8 → FAR F1 F1S Headset Base Model: DQ-S0035
- SL8 → FSA VISION Headset Base Model: DQ-S0036
- SL8 → MOMO Headset Base Model: DQ-S0037
- SL8 → ROVAL Rapide Headset Base Model: DQ-S0050
- Compatible 1 cm Height Extension Spacer for Integrated Cockpit Model: DQ-S0051
- SL8 → SL7 Spacer Set (48 mm) Model: DQ-S0052
- SL8 → THM Full Internal Handlebar (Stem) Adapter Spacer Model: DQ-S0053
- SL8 → SHIMANO SL Stem 1 cm Adapter Spacer Model: DQ-S0054
- SL8 → CADEX AERO Upper Adapter Spacer
- SL8 → SEKA Rapier Upper Adapter Spacer
- SL8 → QUICK SL SSL Integrated Bar Base Adapter
- SL8 → ENVE Internal Routing Headset Base Adapter
- For other models please contact us directly for more information.
Fitment, Materials & Installation Details
Key Features
🔩 Precision fit for Specialized Tarmac SL8 headset
🧩 Customizable height (standard 10 mm; custom heights available)
⚙️ Compatible with multiple integrated handlebars and stems
🌀 Smooth internal cable routing design
🪶 Lightweight 3D-printed PA construction
🧠 Factory-scanned geometry ensures perfect alignment with frame and compression ring
Available Models (SKUs)
| SKU | Description | Handlebar / System |
|---|---|---|
| DQ-S0001 | Upper Spacer Adapter | Black Inc Aero Integrated Handlebar |
| DQ-S0002 | Upper Spacer Adapter | Shimano Pro Vibe EVO |
| DQ-S0003 | Upper Spacer Adapter | BIGROCK V2 |
| DQ-S0004 | Upper Spacer Adapter | The One Pro |
| DQ-S0005 | Upper Spacer Adapter | Farsport F1 / F1S |
| DQ-S0006 | Upper Spacer Adapter | EXS Aerover |
| DQ-S0007 | Upper Spacer Adapter | SEKA Exceed |
| DQ-S0009 | Upper Spacer Adapter | Trek Madone (Y28) |
| DQ-S0010 | Upper Spacer Adapter | Roval Rapide (2nd Gen) |
| DQ-S0031 | Headset Base | EXS Aerover (STS Mount Type) |
| DQ-S0032 | Headset Base (1 cm Low Stack) | EXS Aerover STS Install |
| DQ-S0033 | Headset Base | DEDA Superbox / Colnago CC.01 |
| DQ-S0034 | Headset Base | The One Pro / BIGROCK V1 & V2 / RPANTAHI |
| DQ-S0035 | Headset Base | Farsport F1 / F1S |
| DQ-S0036 | Headset Base | FSA / Vision System |
| DQ-S0037 | Headset Base | Cannondale MOMO |
| DQ-S0050 | Headset Base | Roval Rapide |
| DQ-S0051 | Height Extension Spacer (1 cm) | Compatible with OEM Cockpit |
| DQ-S0052 | Full Spacer Set (48 mm) | SL8 to SL7 Stem Adapter |
Additional custom models in progress:
SL8 → THM Full Internal Handlebar Adapter
SL8 → Shimano SL Stem 1 cm Adapter
SL8 → Cadex Aero Adapter
SL8 → SEKA Rapier Adapter
SL8 → Quick SSL Integrated Base
SL8 → ENVE Internal Headset Base
Customization Options
Custom height and stack configurations available
Support for STS internal routing or external cable setups
Option to match OEM compression ring and bearing cover
CAD verification or 3D scan-based fitment service upon request
For special cockpit systems or unique stack requirements, please contact us for a custom quotation before ordering.
Specifications
Material: PA (3D-Printed Industrial Nylon)
Fit: Specialized Tarmac SL8 Headset
Routing: STS Full Internal Compatible
Default Height: 10 mm (Adjustable)
Weight: Ultra-light structure — precision fit
Color: Matte Black / Customizable
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