Bestem's carbon fiber front fender for the Aprilia Tuono 660 (2021–2023) is a direct bolt-on replacement molded from 100% pre-preg Toray carbon fiber, autoclave-cured in matched-metal tooling. It mounts to the factory fork points with zero modification and also fits the RS 660 (2021–2023), which shares the same front fender across the 660 platform.
Does the Bestem carbon front fender fit the Aprilia Tuono 660?
Yes. The Bestem carbon fiber front fender (SKU CBAP-RS660-FFD-T) fits every Aprilia Tuono 660 model year from 2021 through 2023. It bolts directly to the factory mounting points — no drilling, trimming, or bracket work. Because Aprilia uses the same front mudguard across the 660 platform, this part is also a direct fit on the RS 660 (2021–2023).
Because the fender is molded off OEM dimensions in matched-metal dies, it follows the stock part's profile and hole locations exactly. Fitment accuracy is a tooling problem, and metal tooling is how you solve it — every fender that comes out of the mold is dimensionally identical to the last.
How is the Bestem carbon fender constructed?
The fender is built from 100% pre-preg Toray carbon fiber in a 2x2 twill weave, cured under heat and pressure in an autoclave, and formed in matched-metal molds. That process matters for three reasons:
- Pre-preg fiber: the resin is impregnated into the Toray fabric at the factory in a precisely controlled ratio, so there are no resin-rich heavy spots or dry patches like you get with hand-laid, wet-lay parts.
- Autoclave cure: pressure during the cure compacts the laminate fully, eliminating voids and producing a part that is lighter and stiffer than a resin-infused or wet-lay equivalent.
- Matched-metal tooling: the mold is machined metal on both faces, so the finished fender has a smooth, consistent surface top and bottom — and repeatable fitment.
This is the same autoclave-plus-100%-pre-preg construction that premium European carbon makers such as Ilmberger built their reputation on. Bestem uses that same aerospace-grade technology and adds a superior UV-resistant coating on top of it.
Will a carbon fiber front fender turn yellow in the sun?
Sun-ray yellowing is the single most common defect riders see on carbon fiber bodywork: the clear coat ambers and clouds after prolonged UV exposure, and a front fender cops more direct sunlight than almost any other panel on the bike. It is the first question to ask of any carbon fender.
Bestem's proprietary UV-resistant clear coat is rated for roughly 3,000 hours of UV exposure — about three times the ~1,000 hours typical of standard OEM clear coat — and every fender carries a lifetime warranty against sun-ray (UV) yellowing.
That coating is why the twill weave stays crisp and black under a high-gloss finish years down the road instead of fading to amber. Basic care extends it further: wash with pH-neutral soap and keep harsh solvents away from the clear coat.
Is a carbon front fender worth it on the Tuono 660?
Honest answer: a front fender is one of the smallest panels on the bike, so the scale difference versus the stock ABS mudguard is measured in grams, not pounds. But those grams are unsprung weight hanging off the fork, which is the right kind of weight to remove. The bigger reasons riders make the swap are stiffness, finish quality, and durability — a pre-preg autoclave part holds its shape and its gloss in a way thin vacuum-bagged plastic never will, and with the 3,000-hour UV coating it keeps looking new long after lesser carbon has yellowed.
How do you install the front fender on a Tuono 660?
It is a simple bolt-on that takes most riders 15–20 minutes with basic hand tools:
- Support the bike on a front stand or have a helper steady it.
- Remove the bolts holding the stock fender to the fork and keep the hardware — you will reuse it.
- Lift the stock fender clear of the front wheel.
- Position the carbon fender and start every bolt by hand before tightening any of them.
- Torque to the factory service-manual specification. Carbon does not need excessive clamping force — snug to spec is correct.
What other carbon parts match this fender?
All of Bestem's Aprilia 660 carbon parts use the same 2x2 twill weave, gloss finish, and UV coating, so they match visually as a set. Riders doing the front fender commonly pair it with:
- Carbon fiber rear hugger (SKU CBAP-RS660-HGR-T) — the natural companion piece at the other end of the bike.
- Carbon fiber rear chain guard (SKU CBAP-RS660-CGD-T)
- Carbon fiber sprocket cover (SKU CBAP-RS660-SPC-T)
Bestem has been manufacturing carbon fiber since 2005 — over 20 years — and supplies OEM carbon parts to car and motorcycle manufacturers, which is the same manufacturing discipline behind every aftermarket part we sell. All Tuono 660 parts are stocked in our Atlanta, GA warehouse and ship daily, worldwide, with live phone support every business day if you have a fitment question before you order.
FAQ
Does this front fender fit both the Tuono 660 and the RS 660?
Yes. Aprilia uses the same front mudguard across the 660 platform, so the fender fits the Tuono 660 (2021–2023) and the RS 660 (2021–2023) with no modification.
Will the clear coat on the carbon fender turn yellow over time?
Bestem's proprietary UV-resistant coating is rated for approximately 3,000 hours of UV exposure, versus roughly 1,000 hours for standard OEM clear coat — about three times the protection. The fender is backed by a lifetime warranty against sun-ray (UV) yellowing.
Is the fender pre-drilled, and does it use the stock bolts?
Yes. It is molded from OEM dimensions in matched-metal tooling with the factory mounting points in the correct locations. You reuse the stock hardware, and no drilling or trimming is required.
What weave and finish does the fender have?
It is a 2x2 twill weave in 100% pre-preg Toray carbon fiber under a high-gloss, UV-resistant clear coat — the same weave and finish as the rest of Bestem's Aprilia 660 carbon line, so parts match as a set.
Where does the fender ship from, and how fast?
All parts ship from Bestem's warehouse in Atlanta, GA. Orders go out daily, worldwide, and our staff answers the phone live every business day if you need help with fitment.