{"product_id":"kit-vision-metron-tfa-evo-aerobar-base-bar-js-bend-carbon-extensions","title":"Kit Vision Metron TFA Evo Aerobar base bar + JS-Bend carbon extensions","description":"\u003ch3\u003eVision Metron TFA Evo Kit: Mono-Riser Aerodynamic Design\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVision TFA EVO base bar\u003c\/strong\u003e represents a significant evolution in cycling cockpit architecture, featuring a \u003cstrong\u003emono-riser\u003c\/strong\u003e structure that replaces the traditional dual-riser system. This innovative design was developed through extensive \u003cstrong\u003eCFD simulations\u003c\/strong\u003e and wind tunnel testing, dramatically reducing frontal area and turbulence around the cockpit area. Consolidating the riser structure into a single central pillar delivers measurable \u003cstrong\u003eaerodynamic\u003c\/strong\u003e gains, particularly relevant in time trials and triathlon events where aerodynamic efficiency is decisive.\u003c\/p\u003e\n\u003ch3\u003eConstruction Features and Technical Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe stem is made from \u003cstrong\u003ehigh-modulus carbon fiber\u003c\/strong\u003e, ensuring lightweight performance and structural stiffness. The \u003cstrong\u003eJS-Bend carbon extensions\u003c\/strong\u003e are included in the kit and provide optimal hand positioning in an aerodynamic setup. The adjustment system has been simplified to allow \u003cstrong\u003eeasy adjustment without hidden bolts\u003c\/strong\u003e, improving setup and maintenance practicality. The internal cable routing is fully integrated and ensures \u003cstrong\u003eDi2 compatibility\u003c\/strong\u003e for electronic shifting systems, maintaining a clean and tidy cockpit aesthetic.\u003c\/p\u003e\n\u003ch3\u003eDimensional Specifications and Adaptability\u003c\/h3\u003e\n\u003cp\u003eThe kit dimensions have been standardized to ensure \u003cstrong\u003enormalized fit increments\u003c\/strong\u003e in every size. The stem length is 90 mm, while the base bar width is 400 mm center-to-center. The \u003cstrong\u003eadjustable stack height\u003c\/strong\u003e ranges from 5 mm to 95 mm, allowing precise customization of the aerodynamic position. The spacer stack is included in the kit. Total weight is 1210 grams, offering an optimal balance between structural stiffness and \u003cstrong\u003elightweight performance\u003c\/strong\u003e for competitive use.\u003c\/p\u003e\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHigh-modulus carbon\u003c\/strong\u003e stem.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eJS-Bend carbon\u003c\/strong\u003e extensions included.\u003c\/li\u003e\n\u003cli\u003eAerodynamic \u003cstrong\u003emono-riser\u003c\/strong\u003e architecture.\u003c\/li\u003e\n\u003cli\u003eInternal cable routing with \u003cstrong\u003eDi2 compatibility\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eStem length: 90 mm.\u003c\/li\u003e\n\u003cli\u003eBase width: 400 mm (c-c).\u003c\/li\u003e\n\u003cli\u003eStack height: from 5 mm to 95 mm.\u003c\/li\u003e\n\u003cli\u003eSpacer stack included.\u003c\/li\u003e\n\u003cli\u003eWeight: 1210 g.\u003c\/li\u003e\n\u003cli\u003eAdjustment without obstructed bolts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vision","offers":[{"title":"One size","offer_id":54671392866650,"sku":"670-0499031030","price":899.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/2_1_9.png?v=1788251820","url":"https:\/\/www.all4cycling.com\/en\/products\/kit-vision-metron-tfa-evo-aerobar-base-bar-js-bend-carbon-extensions","provider":"All4cycling ","version":"1.0","type":"link"}