{"product_id":"road-bicycle-handlebar-carbon-fiber-440mm-420mm-400mm-width-options-in-black-double-line-or-red-double-line-designs-for-performance-road-cycling-and-bike-upgrades","title":"Road bicycle handlebar carbon fiber 440mm, 420mm, 400mm width options in black double line or red double line designs for performance road cycling and bike upgrades","description":"\u003ch1\u003eCarbon Fibre Road Bicycle Handlebar in 400mm, 420mm, and 440mm Widths\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/1232b022-6baa-49a9-b379-cb464a994662.webp\"\u003e\u003c\/div\u003e\u003cp\u003eUpgrading your road bike's cockpit starts with the handlebar, a key contact point that influences control, comfort, and overall weight. This carbon fibre road bicycle handlebar provides a specific component choice for cyclists looking to modify their setup. It is offered in three clearly defined widths—400mm, 420mm, and 440mm—allowing riders to select a size based on their shoulder breadth and preferred steering feel. Furthermore, a choice between a black double line or a red double line finish lets you coordinate with your bike's colour scheme. The product arrives as a single handlebar, ready for installation on compatible road bike stems.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/2e41be05-23f4-460e-bd2f-8e61a4ed3959.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe handlebar's primary stated feature is its construction material. This detail forms the basis of its build specification and differentiates it from aluminium or alloy alternatives.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThis handlebar is constructed from carbon fibre. As the source text specifies, this is the material used in its manufacture. Carbon fibre is a recognised material in bicycle components, often associated with a reduction in part weight. The handlebar features a double line graphic design, available in either a black or red finish, which is integrated into the surface.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe product is available in three specific width measurements: 400mm, 420mm, and 440mm. These measurements refer to the centre-to-centre width of the handlebar, a critical dimension for bike fit. A 400mm width may suit riders with narrower shoulders or those seeking quicker steering, while 440mm offers more leverage and control for broader frames or riders. The 420mm option provides a middle-ground choice. Selecting the correct width helps achieve a comfortable and efficient riding position.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/31d7447e-45a9-44c5-bb84-2d9b41eee3f7.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis component is designed for use on road bicycles. Its installation forms part of a cockpit upgrade or replacement, affecting the rider's interface with the bike.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor performance-oriented road cycling, whether in club rides, sportives, or racing, a handlebar of appropriate width and material can contribute to a bike's overall setup. The availability of multiple widths allows for fine-tuning based on discipline; a narrower bar (400mm) might be chosen for aerodynamic gains in time trials, while a wider bar (440mm) could offer more control for criterium racing or climbing. The carbon fibre construction is a common choice in such contexts due to its weight characteristics.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor the enthusiast maintaining or upgrading their personal road bike, this handlebar presents a clear option for a component refresh. The choice between black or red double line styling allows for personalisation to match an existing bike's colour palette. The simple, single-unit packaging means it is supplied ready for the user or a local bike mechanic to install, replacing an older or damaged handlebar.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/5fb66b3d-d98a-4678-ada6-c3b51286848b.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe value of this product lies in its specific, stated attributes: the carbon fibre material, the precise width options, and the dual colour finishes.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eAs a structural bicycle component, a handlebar is not a consumable item but a durable part of the bike's frame. Once installed correctly, it requires minimal maintenance beyond occasional cleaning. The double line graphic is part of the finish and should remain intact with standard care.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eYou would choose this handlebar if you need a replacement or upgrade bar for your road bike and the stated specifications meet your requirements. The key decision points are the need for a carbon fibre construction, your required width from the three offered (400mm, 420mm, or 440mm), and your preference for either the black double line or red double line aesthetic. It provides a defined set of options without guesswork on sizing or finish.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/611441bb-ee77-4382-9406-8389dca695e2.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/a63f8b73-8d47-4d7d-bb52-c294f2dd41e1.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/a7ee82a5-d359-42f5-8d33-d28cf3f62fd4.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/b9ce4092-7398-43bf-bbe6-df61aedf4f11.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Carbon fibre road bicycle handlebar shown in black double line and red double line finishes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/905\/2025-10-19\/original-image\/c8830ff6-2101-4d8f-aae7-2a80c92c26cc.webp\"\u003e\u003c\/div\u003e","brand":"v4asb1-mb","offers":[{"title":"Red Double Line 440mm","offer_id":58155651268939,"sku":"CJYD201310003CX","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"Black Double Line 440mm","offer_id":58155651301707,"sku":"CJYD201310006FU","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"Red Double Lines 420mm","offer_id":58155651334475,"sku":"CJYD201310002BY","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"Black Double Lines 420mm","offer_id":58155651367243,"sku":"CJYD201310005EV","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"Black Double Lines 400mm","offer_id":58155651400011,"sku":"CJYD201310004DW","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"Red Double Lines 400mm","offer_id":58155651432779,"sku":"CJYD201310001AZ","price":100.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/5109\/9467\/files\/5fb66b3d-d98a-4678-ada6-c3b51286848b.webp?v=1786947212","url":"https:\/\/haverique.com\/products\/road-bicycle-handlebar-carbon-fiber-440mm-420mm-400mm-width-options-in-black-double-line-or-red-double-line-designs-for-performance-road-cycling-and-bike-upgrades","provider":"HaveRique","version":"1.0","type":"link"}