⟲ 360° — drag meThe facts.
| Material | Manufactured from acrylonitrile butadiene styrene (ABS) |
|---|---|
| TÜV | Complies with the quality standards of the German TÜV certification |
| Aerodynamic | Improves airflow and stability |
| Impacts | Resistant to shocks and impacts |
| UV Resistant | Effective protection against ultraviolet solar rays |
| Weight | 421 g |
| Homologation | ABE KBA 30653 BS |
DescriptionThe whole story▼
The Puig engine spoiler for the KTM 125 Duke (2021–2025) is a Barcelona-engineered aero kit that shields the most vulnerable underside of your naked bike while sharpening its visual attitude. Refined in a virtual wind tunnel, this downforce spoiler reduces turbulence and improves stability at speed — delivering a genuine aerodynamic upgrade, not just a cosmetic one.
Key Features
- Designed and manufactured in Barcelona, shaped to follow the exact lines and volumes of the KTM 125 Duke — a precision-fit winglet that looks factory from every angle
- Virtual wind-tunnel development improves airflow management and ridden stability, making this a functional aerodynamic spoiler rather than a styling accessory alone
- ABS construction with an integrated surface treatment resists chemical agents and ultraviolet solar rays without the need for paint — the finish is built in from the start
- Resistant to shocks and impacts, the spoiler guards the lower frame and engine area against road debris, stones and dirt on daily rides
- Metal supports are fabricated from 2 mm steel with an anti-corrosion treatment — lightweight, stiff and straightforward to fit
- ABE homologation (KBA 30653 BS) and TÜV-certified quality standards ensure full road legality in Germany and across Europe
- Available in a black finish; compatible with a sticker kit for further personalisation of the aero kit
Built for the Road, Shaped by Aerodynamics
Puig has spent decades refining motorcycle aerodynamics at its Barcelona facility, and that expertise is evident in every detail of this side spoiler. The ABS shell is formed to integrate seamlessly with the 125 Duke's aggressive naked silhouette, while the internal surface treatment eliminates the typical paint-fade concerns that plague cheaper alternatives. At 421 g the complete assembly adds negligible mass, keeping the Duke's agile character intact.
Fit, Finish and Confidence on the Road
Installation follows a straightforward step-by-step process supported by printed instructions and a video tutorial, so the winglets can be mounted at home without specialist tools. The rigid 2 mm metal brackets lock the spoiler firmly in place, preventing vibration or movement even on rougher road surfaces. If your Duke runs any OEM or aftermarket accessories — exhausts, mudguards or similar — contact us before ordering so we can confirm clearance and avoid any potential interference.
Fitment and Compatibility
This Puig engine spoiler is designed exclusively for the following model:
- KTM 125 Duke (2021–2025)
Please review the ABE documentation carefully to confirm this part is approved for your specific motorcycle configuration.
Specifications
| Specification | Detail |
|---|---|
| Material | Manufactured from acrylonitrile butadiene styrene (ABS) |
| TÜV | Complies with the quality standards of the German TÜV certification |
| Aerodynamic | Improves airflow and stability |
| Impacts | Resistant to shocks and impacts |
| UV Resistant | Effective protection against ultraviolet solar rays |
| Weight | 421 g |
| Homologation | ABE KBA 30653 BS |
DownloadsCertificate · Instructions▼
Carry a printed copy of the ABE certificate when riding on German roads.
FitmentWhich bikes this fits▼
- KTM 125 Duke (2021–2025)
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Our team is happy to help. Use the contact button below and we’ll personally help you choose the right gear or part.
Measure your head circumference about one centimetre above your eyebrows and compare it with the size chart on this page. Between sizes? Choose the smaller one — the padding beds in with use.
Yes — it’s tested and approved to the current ECE 22.06 standard and road-legal across the EU.
Most of our touring and sport helmets are Pinlock-ready and many include the insert. Check the ‘What’s in the box’ section on this page for this model.
Yes — the cheek pads are channelled so the arms of your glasses slide in comfortably.
Take out the washable lining and hand-wash it in lukewarm water. Clean the shell and visor with a soft cloth and water only — never solvents.
Our team will personally help you choose the right gear or part — around 24h for a reply.