BMW R nineT Le Billet Fuel Cap | CNC Billet Aluminium

Fuel cap for the BMW R nineT - billet aluminium, plug and play installation, 3 finishes

The fuel cap is one of those parts the eye instinctively seeks on a refined motorcycle. On the BMW R nineT, the stock item is understated, sometimes too much so. Le Billet, the cap we offer in our catalogue, gives this detail back the importance it deserves: a premium machined part that stands out as the finishing touch of a fully realised build.

This is a piece we chose for its level of execution and its perfect integration on the R nineT tank. Every dimension is set to fit the curve of the tank with no overhang and no visible play once in place. The result is a part that is both compact and present, changing the way the tank reads without overloading it.

Le Billet is fully machined from solid, entirely CNC milled from a single block of aluminium. Both the cap and its support come from the same aluminium billet, which guarantees a homogeneity of material and a finish no cast part can match. This premium treatment is what makes the difference under light: edges are crisp, the knurled grip on the cap is regular, and each finish reveals a level of machining you only see on premium parts.

On the installation side, fitting is plug and play. The kit includes a dedicated machined adapter, seven TCHC M5x40 screws and a dose of red Loctite, meaning everything needed to fit the part with nothing else to source. A few minutes are enough: unscrew the original cap and retain its seal, fix the adapter onto the tank, then screw Le Billet into place.

Available in three finishes, Le Billet works with every kind of build. The Black finish brings a radical discretion that blends into dark builds or roadster R nineT specs. The Brushed finish plays the matte sophistication card, ideal on contemporary builds. The Gold finish signs the most exclusive setups, turning the cap into a true piece of technical jewellery on the tank.

Selected by our FCR Accessoires team to join our R nineT catalogue, Le Billet reaches you ready to fit, with its assembly instructions and dedicated hardware. This is the kind of detail that, once in place, becomes inseparable from the motorcycle.

A question about finishes, installation or compatibility with your R nineT? Our FCR Accessoires team is available on +33 5 49 62 03 26.

The advantages of the Le Billet Fuel Cap | BMW R nineT

A premium machined part

Cap and adapter machined from solid, fully CNC milled from aluminium. The precision and finish of technical jewellery, sitting on your tank.

Three finishes to sign your R nineT

Radical Black, contemporary Brushed or exclusive Gold. Three voices to match Le Billet to the character of your build, from dark roadster to the most demanding spec.

Selected for our R nineT catalogue

Le Billet was chosen by our FCR Accessoires team for its level of machining and its integration on the R nineT. Complete kit supplied with adapter, dedicated hardware and Loctite, ready to fit.

Frequently asked questions about THE Le Billet Fuel Cap | BMW R nineT

❯ How do I choose an aftermarket fuel cap for my motorcycle?

To choose an aftermarket fuel cap, check four points: exact compatibility with your motorcycle model, the material, the mounting system and the finish. The visual result and the machining quality should guide the final choice.Start by confirming the cap is designed for your specific motorcycle, as the fuel filler diameter and the locking system vary from one model to another. Then favour a premium material such as billet aluminium, machined from solid, which delivers a homogeneity and a finish far superior to cast parts. Check the mounting system: a kit supplied with its dedicated adapter, its hardware and its threadlocker guarantees a clean and durable fit. Finally, choose the finish to match the rest of the motorcycle.The Le Billet fuel cap we offer for the BMW R nineT meets these criteria with CNC machining and three available finishes.

❯ Why replace the stock fuel cap on a motorcycle?

You replace the stock fuel cap mainly for two reasons: to assert a visual signature on the tank and to bring a level of machining quality above what a stock part can deliver. It is one of the most visible details on a refined motorcycle.The stock cap is designed to meet industrial specifications and to go unnoticed. A premium aftermarket cap, machined from solid billet, becomes the opposite, a focal point for the eye. It shifts the overall perception: a motorcycle with a CNC machined cap does not read as a stock motorcycle, even with no other visible modification. It is a simple upgrade to carry out, with a visual return out of proportion to its installation cost.Le Billet answers this intent on the BMW R nineT: a premium machined part that changes how the tank reads.

❯ Is this Le Billet fuel cap compatible with my BMW R nineT?

This Le Billet fuel cap is compatible with the entire BMW R nineT range: R nineT Roadster, Pure, Scrambler, Urban G/S and Racer.When removing the stock cap, it is important to retain the original BMW seal, which will be reused with Le Billet. This precaution guarantees the fuel tank stays sealed once the new part is in place.For any compatibility check with your exact model year, our FCR Accessoires team is available on +33 5 49 62 03 26.

❯ How is this fuel cap fitted on the BMW R nineT?

Fitting this cap is plug and play and takes a few minutes, with a standard Allen key and no modification to the tank. The kit contains everything needed for installation.The installation steps are as follows: 1. Place the motorcycle in a stable position and switch off the ignition. 2. Unscrew the original fuel cap, retaining its seal carefully. 3. Place the Le Billet machined adapter on the tank filler, aligning the seven mounting holes. 4. Secure the adapter with the seven TCHC M5x40 screws supplied, applying the supplied red Loctite to each thread. 5. Place the original seal back on the adapter. 6. Screw the Le Billet cap onto the adapter until fully tightened. The installation is deliberately straightforward, accessible to every rider without specific mechanical skills.

❯ What material is this fuel cap made of?

This fuel cap is made of aluminium machined from solid, fully CNC milled.Aluminium machined from solid means the part is cut from a single block of solid aluminium, milled by a computer-controlled machine. This technique delivers a homogeneity of material, a dimensional precision and a surface finish that no casting process can match. Both the cap and its adapter rely on this same premium machining method, which guarantees a perfect visual consistency between the two elements.It is this level of execution that led us to add Le Billet to our R nineT catalogue, in line with the high-end positioning of the motorcycle.

❯ Which finishes are available for this Le Billet cap?

This Le Billet cap is available in three finishes: Black, Brushed and Gold.The Black finish offers a sober, radical look, ideal on an R nineT with an assertive style or on stripped-back builds. The Brushed finish delivers a matte, contemporary elegance that highlights the machining of the part under light. The Gold finish brings an exclusive touch, turning the cap into a true piece of technical jewellery on the tank, for the most demanding builds. All three finishes are built on the same billet aluminium base.The finish is selected directly on this product page, before adding to cart.

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.

Le Billet Fuel Cap | BMW R nineT

Fuel cap for the BMW R nineT - billet aluminium, plug and play installation, 3 finishes