If you ride a CFMOTO 450SR — or the US-market 450SS, which is the same bike under a different name — and you want the race-style aero look, there are two aftermarket winglets built for it at ISLEPARTS: the V4 Winglet and the Concept Winglet. Both bolt onto the stock mounting points without cutting or drilling, and both are styling upgrades rather than measured-performance parts.
This guide compares the two so you can pick the right one in a few minutes. If you are shopping for a windshield instead, read our separate CFMOTO 450SR Windshield Guide (V3 vs Racing Screen) — that article covers the two screens in the same detail.
First, confirm the fit
ISLEPARTS winglets are designed for the CFMOTO 450SR, the 449.5 cc liquid-cooled inline-twin. In the United States the same model is sold as the 450SS, so fitment applies to both names — but you should still confirm your model year and bodywork before ordering. If you are unsure, send us your model, year, and market version and we will confirm compatibility before you buy.
Option 1: CFMOTO 450SR V4 Winglet — the race-style edge

The CFMOTO 450SR V4 Winglet adds a race-style aero detail at the front/side-panel edge. It is the more performance-styled option of the two.
- Precision fit for the CFMOTO 450SR — bolt-on, no modifications required
- Lightweight, high-strength construction
- Mounts at the front/side-panel edge for an aggressive race-bike profile
Choose the V4 if you want the boldest race-derived look and you are comfortable with a more prominent winglet shape.
Option 2: CFMOTO 450SR Concept Winglet — the concept-car styling

The CFMOTO 450SR Concept Winglet is inspired by the 450SR Concept edition — the show bike CFMOTO used to preview the model. It brings the same forward-thinking shape to a regular 450SR.
- Exclusive concept-inspired design for the 450SR
- Lightweight, high-strength construction
- Bolt-on install at the panel edge, no modifications required
- The lower-cost option of the two
Choose the Concept if you want the show-bike look without spending much, or if you prefer a subtler winglet profile.
Side-by-side comparison
| V4 Winglet | Concept Winglet | |
|---|---|---|
| Design | Race-style aero edge | Concept-edition styling |
| Visibility | Bolder, more prominent | Subtler, show-bike inspired |
| Installation | Bolt-on, no modifications | Bolt-on, no modifications |
| Best for | Maximum race look | Concept look at lower cost |
Do 450SR winglets add downforce?
No — and we say that openly. Both winglets are designed as race-style visual upgrades. We do not publish downforce or lap-time claims, because that would require instrumented testing we don't perform. What you get is the aero look and a clean bolt-on install.
Installation notes
Both winglets install on the stock mounting points with basic hand tools; expect around 30–60 minutes. Hand-start every bolt first to avoid cross-threading, and confirm the panel edge alignment before final torque. As with all bodywork parts, aftermarket means not official CFMOTO OEM components — each product listing states this explicitly.
How to choose
Choose the V4 Winglet for the boldest race-style edge, or the Concept Winglet for the show-bike look at lower cost. Either way, browse the rest of the platform in our CFMOTO 450SR / 450SS parts collection or the dedicated winglets collection.
For fitment specifics on each part, see our articles on the V4 Winglet fitment and the Concept Winglet fitment. For the complete overview, start with the CFMOTO 450SR Parts & Accessories Guide.