Carbon fiber side panels for the Kawasaki Ninja ZX-10R replace the stock ABS mid-fairing pieces with lighter, stiffer carbon — and the best ones are made from 100% pre-preg carbon, autoclave-cured, and coated against UV yellowing. Bestem's carbon fiber side fairings for the 2016+ ZX-10R are built exactly that way: pre-preg Toray carbon in matched-metal molds, with a twill weave and a proprietary UV-resistant clear coat rated to roughly 3,000 hours of sun exposure — about three times the ~1,000-hour rating of standard OEM clear coat.
What makes Bestem's ZX-10R carbon side panels different?
The difference is the process, not the marketing. Every Bestem panel is made from 100% pre-preg Toray carbon fiber — fabric that arrives from the supplier with the resin already impregnated at a precise, controlled ratio. The layup goes into a matched-metal mold and cures under heat and pressure in an autoclave, which forces out voids and produces a dense, consistent laminate with a crisp weave and uniform thickness.
This is the same autoclave + 100% pre-preg construction that premium European carbon makers such as Ilmberger built their reputation on. Bestem uses that same aerospace-grade technology, then adds a superior UV-resistant coating on top of it. We've been manufacturing carbon fiber since 2005 — over 20 years — and we supply OEM carbon parts to car and motorcycle manufacturers. Our parts come out of the same state-of-the-art facility that produces OEM carbon components for major brands including Polaris and Triumph, on the same production lines and under the same process controls.
Worth addressing head-on: there's an outdated stereotype that Chinese-made carbon is still hand-laid and therefore second-rate. Hand-laid, wet-lay construction is effectively obsolete for modern structural and aesthetic carbon parts. Quality comes from the method — pre-preg material, autoclave curing, metal tooling — not the country on the box. 100% of Bestem carbon is built to that method, with no exceptions.
Do carbon fiber side panels turn yellow in the sun?
Cheap ones do — and it's the single most common complaint riders have about carbon bodywork. Sun-ray (UV) yellowing happens when the clear coat ambers and clouds over time, and on a large, flat, sun-facing surface like a side panel it shows up fast. It's the reason "do carbon fairings turn yellow?" is one of the most-asked questions in this category.
Bestem's proprietary UV-resistant clear coat protects the weave for roughly 3,000 hours of UV exposure, versus about 1,000 hours for standard OEM clear coat — approximately 3× longer before sun-ray yellowing appears.
Because of that coating, Bestem carbon parts carry a lifetime warranty against sun-ray (UV) yellowing. That's a standing, approved claim — if the panel yellows from UV exposure, it's covered.
Pre-preg vs wet-lay: why it matters on a side panel
Side panels are one of the most visible surfaces on the bike, which makes them a bad place for shortcuts. Wet-lay and resin-infused parts tend to show their construction method over time:
- Inconsistent resin content — resin-rich spots add weight and can print through the clear coat.
- Pinholes and voids — trapped air shows up in the finish and weakens the laminate.
- Wavy weave — hand-laid fabric distorts around curves, which is obvious on a broad flat panel.
- Faster UV degradation — budget clear coats amber early, especially on dark twill.
Pre-preg carbon in an autoclave eliminates all four. The resin ratio is fixed at the factory, the pressure cycle removes voids, and matched-metal tooling holds the weave geometry exactly where it was designed to sit.
Will carbon side panels fit my ZX-10R?
Bestem's twill side fairings are designed for the 2016-and-newer Ninja ZX-10R as direct bolt-on replacements for the stock pieces, using the factory mounting points and hardware — check the product page for exact year coverage before ordering. Installation is straightforward:
- Remove the stock side panels and transfer the OEM grommets, wellnuts, and fasteners.
- Hand-start every fastener before tightening any of them, so the panel can self-align.
- Snug fasteners to factory torque — carbon doesn't need to be cranked down, and over-tightening is the most common install mistake.
- Plan on roughly 20–30 minutes with basic hand tools.
How much weight do carbon side panels save?
Honestly: side panels are among the smaller bodywork pieces, so a pair alone won't transform the scale. What you get is a noticeably lighter, stiffer part than the ABS it replaces — and the savings compound when you convert the rest of the bodywork. Riders building out a full twill-matched set typically pair the side fairings with the carbon tank cover, the carbon tail cowl, and the carbon front fender. Together, that's a meaningful drop in bodywork mass and a consistent 2×2 twill weave across the whole bike.
FAQ
Will the clear coat on carbon side panels turn yellow over time?
Standard carbon clear coats typically begin to amber after roughly 1,000 hours of UV exposure. Bestem's proprietary UV-resistant coating is rated to about 3,000 hours — around three times longer — and every panel carries a lifetime warranty against sun-ray (UV) yellowing.
Are these side panels pre-preg or wet-lay carbon?
100% pre-preg Toray carbon fiber, autoclave-cured in matched-metal molds. Bestem does not produce hand-laid, wet-lay, or resin-infused parts — it's the same aerospace-grade process used by premium European carbon makers.
What years of ZX-10R do Bestem's carbon side fairings fit?
They're designed for the 2016-and-newer Ninja ZX-10R and bolt on using the factory mounting points and hardware. Confirm your exact model year on the product page before ordering.
Do I need to modify anything to install them?
No. The panels are direct replacements for the stock pieces. You'll reuse the OEM grommets and fasteners, and installation typically takes 20–30 minutes with basic hand tools.
Where do Bestem parts ship from?
All parts are stocked in Bestem's Atlanta, GA warehouse and ship daily, worldwide. Live phone support is available every business day if you have fitment questions before you order.