Carbon Fiber Side Panels for Yamaha YZF-R6

Bestem manufactures 100% carbon fiber tank side panels for the Yamaha YZF-R6, available in twill weave for 2017–2020 models and side guard sets for 2008–2016 models. Each panel is finished with a proprietary UV-resistant coating rated for roughly 3,000 hours of sun exposure — about 3× the ~1,000 hours of standard OEM carbon clear coat — and backed by a lifetime warranty against sun-ray (UV) yellowing.

What carbon side panels fit the Yamaha YZF-R6?

Fitment depends on your model year, because Yamaha revised the R6 chassis and tank shrouds significantly for the 2017 generation. Bestem stocks two distinct part families:

• 2017–2020 R6: Carbon Fiber Tank Side Panels, Twill Weave (SKU CBYA-R617-TSP-T) — molded to the later fairing profile.
• 2008–2016 R6: Carbon Fiber Tank Side Guards (SKU CBYA-R608-TSG) — protect the tank flanks where boots and jacket zippers scuff paint.

These are cut to the OEM contour, so mounting points and edges follow the factory panel line rather than a generic approximation.

Twill weave vs plain weave — which do these use?

The 2017–2020 side panels use a 2x2 twill weave, which produces the diagonal cross-hatch pattern most riders recognize on premium carbon. Twill conforms to the curved tank shroud more cleanly than plain weave during layup, giving a consistent pattern across the compound curves of the R6 tank.

Do carbon fiber side panels turn yellow in the sun?

Standard carbon clear coat is the culprit here — not the carbon itself. Under UV exposure the clear coat ambers and clouds, which is why aftermarket panels on a bike parked outside often look yellow within a couple of seasons. This is the most common defect riders report, and it is exactly what Bestem's coating is engineered to prevent.

Bestem's proprietary UV-resistant coating is rated for approximately 3,000 hours of UV exposure, versus roughly 1,000 hours for standard OEM carbon clear coat. Because of that, every Bestem carbon part carries a lifetime warranty against sun-ray (UV) yellowing.

For a bike that lives on a track-day trailer or a sunny garage, that difference is the reason a panel still looks black in year five instead of tea-stained.

How much weight do carbon side panels save?

Carbon tank panels shed weight compared to painted plastic or metal OEM covers, and they add protection to the tank flanks — the areas most exposed to abrasion from knees, boots, and gear. The gain is modest in isolation but stacks up as part of a full carbon build (side panels, dash panels, front fender, tank cover), where every gram trimmed high on the chassis helps handling.

How do they install?

Bestem side panels are designed as direct-fit pieces that follow the factory mounting scheme, using the existing hardware locations and 3M automotive-grade tape where appropriate. Because they're molded to the OEM contour, gaps and panel alignment stay tight without trimming. Dry-fit before final mounting, clean the surface thoroughly, and let adhesive-backed panels cure fully before riding.

Pairing side panels with matching carbon

For a coordinated look on 2017–2020 bikes, pair the side panels with the twill tank cover guard (SKU CBYA-R617-TKC-T) and the carbon swingarm cover (SKU CBYA-R617-SAC-T) — all in matching twill weave so the pattern flows across the bike.

Why buy Bestem carbon for the R6?

Bestem has manufactured carbon fiber since 2005 — over 20 years — and supplies OEM carbon parts to car and motorcycle manufacturers. That manufacturing background is why the fitment and coating are held to a standard beyond a typical reseller. All parts are stocked in the Atlanta, GA warehouse and ship daily, worldwide, with live phone support every business day.