Motorcycle Fuel Cap | Le Rippled

The machined fuel cap that brings your neo-retro motorcycle to life

The Rippled is one of the pieces we picked for our cafe racer, scrambler and roadster selection. Its signature ripple finish, those concentric circles machined across the top, catches the light and gives a bike instant character.

Each cap is machined on a lathe from premium materials. The gold version is turned from aviation-grade brass that ages into a beautiful patina, the lighter version from 6061-T aluminium for a more contemporary look. Two characters, the same attention to finish.

The knurled sides are more than just good looks. They give a firm grip, even with gloves on, so you can tighten and loosen the cap without forcing or slipping. A small detail that makes daily life easier on a bike you love to fettle.

Under the cap, a spring-loaded valve linked to three vents manages the pressure inside the tank. Air is released in a controlled way, which prevents any build-up when the fuel warms up or the bike sits in the sun.

Sealing is handled by a fuel-resistant O-ring, fitted as standard. The tank stays closed cleanly, with no weeping and no smell, mile after mile. A piece built to last as much as to be seen.

This is exactly the kind of detail we like to offer fans of well-built neo-retro machines. A small change, fitted in seconds, that personalises the bike without touching the mechanics.

A question about fitting or compatibility? Our FCR Accessoires team is here to help on +33 5 49 62 03 26 or by e-mail.

The advantages of the Fuel Cap Le Rippled | Universal

A signature ripple finish

Concentric circles machined across the top and knurled sides around the edge. The Rippled catches the light and gives the tank instant character.

Aviation-grade brass and 6061-T aluminium

Turned on a lathe from premium materials, chosen for their strength and their resistance to high pressure and temperature swings. Lasting durability, even in demanding use.

Controlled pressure and reliable sealing

A spring-loaded valve linked to three vents releases pressure in a controlled way, with no risk of build-up. The fuel-resistant O-ring ensures a perfect seal, with no leaks and no smell.

Frequently asked questions about THE Fuel Cap Le Rippled | Universal

❯ How do you choose a fuel cap for your motorcycle?

Start by checking the thread and diameter of your bike's filler neck, as this is what determines compatibility. Then choose a durable, fuel-resistant material such as machined brass or aluminium, followed by the finish that suits your build. A good fuel cap combines sealing, pressure management through vents and long-term durability, without sacrificing any style.

❯ Why replace your motorcycle's original fuel cap?

You replace the original cap first for the style, as it is one of the most visible parts of the tank and it instantly transforms the character of the bike. Beyond looks, a cap machined from premium materials offers a better grip and reliable sealing. It is a simple, reversible change that personalises the machine without touching the mechanics.

❯ Is the Le Rippled fuel cap compatible with my motorcycle?

The Rippled is a universal fuel cap, designed to replace the screw-in caps of many neo-retro motorcycles. You will often see it on Triumph Modern Classics, which remain our reference in use. Compatibility depends above all on the thread and diameter of your filler neck. If in doubt, send us your model and model year and we will check for you.

❯ How do you fit the Le Rippled fuel cap?

Fitting is simple and tool-free in most cases. 1. Unscrew the original cap from your tank. 2. Check that the Rippled's O-ring is properly in place. 3. Screw the Rippled on by hand, without forcing, until you feel the O-ring seat. The knurled sides make tightening easy, even with gloves on. No modification to the tank is required.

❯ What are the vents and spring-loaded valve for?

They manage the pressure inside the tank. When the fuel warms up or the bike sits in the sun, the air expands and pressure rises. The spring-loaded valve linked to the three vents then lets the air escape in a controlled way, which prevents any build-up. The O-ring keeps everything sealed the rest of the time.

❯ What is the difference between the gold and silver finish?

The difference is both visual and in the material. The gold finish is turned from aviation-grade brass, warm and ageing into a vintage patina over time. The silver finish is machined from 6061-T aluminium, lighter and more contemporary. Both share exactly the same signature ripple finish and the same sealing performance.

French craftsmanship and know-how signed by FCR Accessories

The FCR Accessories Workshop

The artisanal heart of our expertise

All our accessories are imagined, developed and handmade in our FCR Accessories workshop, directly derived from the FCR Original preparation department. As the beating heart of our company, this workshop concentrates all the know-how of our craftsmen and technicians. Each piece is adjusted with precision, designed to combine aesthetics, performance and durability. Nothing is left to chance: from material cutting to final assembly, each step reflects the passion and high standards that have built FCR Accessories' reputation in the high-end motorcycle world.

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FAQ - DELIVERY & ORDERING

What are your shipping times?

All our orders are prepared in our workshop in France.

Shipping takes place within 24 to 48 business hours after order confirmation.

What are the delivery times?

France : 2 to 4 working days via Colissimo tracked, Mondial Relay or UPS.

Europe : 3 to 7 business days.

International : 5 to 10 working days depending on the destination.

Do you offer order tracking?

Yes, each customer receives a personalized tracking number by email as soon as the shipment is dispatched.

You can track the delivery of your package in real time.

Which carriers do you use?

We collaborate with premium carriers (Colissimo tracked with or without signature, Mondial Relay, UPS or Fedex depending on destination and customer choice) to guarantee speed and security.

Are your products well protected?

Each order is carefully prepared and shipped in secure and discreet packaging , specially designed to protect your items during transport.

Do you ship internationally?

Yes, we ship our products worldwide. Shipping costs and delivery times vary depending on the destination and are shown when you check out.

Please note that for deliveries outside the European Union (e.g., United Kingdom, Switzerland, United States, Canada), local taxes, customs duties, or brokerage fees may be applied by the authorities or the carrier. These charges are not included in the displayed price and remain the responsibility of the customer.

Please consult our FAQ section or our Terms and Conditions for more information.

Is VAT included in your prices?

Yes, VAT is included for all orders delivered within the European Union.

Business customers can enter their intra-community VAT number when ordering to check if an exemption applies.

For deliveries outside the European Union (e.g., United Kingdom, Switzerland, United States, Canada), local VAT, customs duties, or brokerage fees may be levied upon arrival by the authorities or the carrier. These charges are not included in our prices.

Please consult our FAQ section or our Terms and Conditions for more information.

What payment methods do you accept?

We accept bank cards (Visa, Mastercard, etc.), PayPal, PayPal Express, Paypal x4 (no fees), Alma payment in installments, as well as other secure methods available depending on your country.

Why choose FCR Accessoires

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French manufacturing

Designed, manufactured and assembled in Poitiers, France, in our FCR Accessoires workshops, following the finest French craftsmanship standards.

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Plug & play installation

Easy and quick installation, with no cutting or welding required. Each kit includes instructions, mounting hardware and necessary accessories.

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Quality and durability

Premium materials (stainless steel, aluminium, epoxy-coated steel) and flawless finishes ensure exceptional resistance and longevity.

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Developed with passion

Every accessory stems from our FCR Original motorcycle expertise - combining performance, design and innovation.

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Worldwide delivery

Fast and secure worldwide shipping, with careful packaging and full tracking of your order.

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Passionate customer service

Our team of enthusiasts advises and supports you every step of the way, before and after your purchase.

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Exclusive expertise

Parts made with the same precision as our FCR Original motorcycles - created to enhance your machine with authenticity.

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Design and innovation

Our design and engineering teams develop exclusive accessories that combine style, ergonomics and performance.

Fuel Cap Le Rippled | Universal

The machined fuel cap that brings your neo-retro motorcycle to life