{"product_id":"brembo-master-cylinder-brake-ps-11-thumb-without-reservoir-without-bracket-axial-x985770","title":"Brembo Master Cylinder, Brake, PS 11 Thumb, without Reservoir, without bracket, Axial - X985770","description":"\u003ch2 data-path-to-node=\"5\"\u003e\u003cspan style=\"color: rgb(180, 41, 41);\"\u003e\u003cb\u003eBrembo Master Cylinder PS 11 Thumb Brake - Axial X985770\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cspan style=\"color: rgb(10, 9, 9);\"\u003eUpgrade to the Brembo PS 11 Thumb Master Cylinder (X985770). Axial design for precise control on race bikes. Reservoir \u0026amp; bracket not included. \u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cspan class=\"citation-55\"\u003eThe \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-55\"\u003eBrembo Master Cylinder PS 11 Thumb (X985770)\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-55 citation-end-55\"\u003e is a high-performance, race-focused component engineered for riders who demand unparalleled rear brake control.\u003c\/span\u003e \u003cspan class=\"citation-54\"\u003eThis is the official Brembo 'Thumb' master cylinder, utilizing an \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-54\"\u003eaxial\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-54 citation-end-54\"\u003e piston with an \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"11 \\text{mm}\"\u003e$11 \\text{mm}$\u003c\/span\u003e\u003cspan class=\"citation-53 citation-end-53\"\u003e diameter, specifically designed to be operated by the rider's thumb. \u003c\/span\u003e\u003c!----\u003eUsed predominantly in professional racing, including MotoGP and World Superbike, this system allows riders to modulate the rear brake mid-corner without having to reposition their foot. Its compact, lightweight construction, achieved through precision machining, ensures maximum performance and durability under extreme conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(10, 9, 9);\"\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(10, 9, 9);\"\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb\u003ePlease Note:\u003c\/b\u003e\u003cspan class=\"citation-52\"\u003e This specific part number (X985770) is supplied \u003c\/span\u003e\u003ci\u003e\u003cspan class=\"citation-52\"\u003ewithout\u003c\/span\u003e\u003c\/i\u003e\u003cspan class=\"citation-52\"\u003e a fluid reservoir and \u003c\/span\u003e\u003ci\u003e\u003cspan class=\"citation-52\"\u003ewithout\u003c\/span\u003e\u003c\/i\u003e\u003cspan class=\"citation-52 citation-end-52\"\u003e the handlebar mounting bracket, making it ideal for custom installation or as a direct replacement part where existing ancillary components will be utilized.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e4\u003c\/sup\u003e\u003c\/span\u003e It requires pairing with a separate reservoir kit and a dedicated mounting solution for thumb brake application. Elevate your track performance with the proven reliability and precision of Brembo Racing technology.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"14\"\u003eBest Uses\u003c\/h4\u003e\n\u003col\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb\u003eProfessional Racing \u0026amp; Track Days:\u003c\/b\u003e Essential for high-level competitive riding where fine-tuning the rear wheel speed mid-corner is critical.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb\u003eSuperbike \u0026amp; MotoGP Applications:\u003c\/b\u003e Standard setup for elite riders looking to manage weight transfer and prevent wheelies out of turns.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb\u003eCustom Motorcycle Builds:\u003c\/b\u003e Perfect for advanced setups requiring precise, thumb-operated rear braking, often replacing or complementing a standard foot lever.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb\u003eRiders with Foot\/Ankle Injuries:\u003c\/b\u003e Provides an alternative rear braking mechanism for riders unable to use a traditional foot pedal.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 data-path-to-node=\"17\"\u003e Features\u003c\/h4\u003e\n\u003col start=\"1\" data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb\u003ePS 11 Piston Diameter:\u003c\/b\u003e\u003cspan class=\"citation-51 citation-end-51\"\u003e Features an \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"11 \\text{mm}\"\u003e$11 \\text{mm}$\u003c\/span\u003e\u003cspan class=\"citation-50 citation-end-50\"\u003e piston, optimized for superb modulation and feel in a thumb-operated configuration.\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cb\u003eAxial Pump Design:\u003c\/b\u003e Utilizes a standard axial flow design for reliable, powerful, and consistent pressure delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cb\u003eRace-Spec Construction:\u003c\/b\u003e Built with high-grade materials to withstand the rigorous demands and high temperatures of track use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,3,0\"\u003e\u003cb\u003eCompact \u0026amp; Lightweight:\u003c\/b\u003e Engineered for minimal weight and bulk, crucial for reducing unsprung mass and clutter on race bikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,4,0\"\u003e\u003cb\u003eThumb-Optimized Lever:\u003c\/b\u003e Lever is specifically shaped and positioned for easy and intuitive operation by the rider's left or right thumb (depending on mounting location).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 data-path-to-node=\"20\"\u003e Benefits\u003c\/h4\u003e\n\u003col start=\"1\" data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eEnhanced Mid-Corner Control:\u003c\/b\u003e Allows precise rear brake application without disrupting body position, helping to tighten corner lines and manage traction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eImproved Exit Speed:\u003c\/b\u003e Enables fine-tuning of wheelie control when aggressively accelerating out of corners, translating to faster lap times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eSuperior Braking Feel:\u003c\/b\u003e Brembo's precision engineering provides the rider with immediate and clear feedback, increasing confidence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb\u003eFlexible Mounting Options:\u003c\/b\u003e The design allows for versatile placement, most commonly on the left handlebar for left-hand thumb operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,4,0\"\u003e\u003cb\u003eProven Racing Reliability:\u003c\/b\u003e Utilize the same technology trusted by professional racing teams globally, ensuring top-tier performance and safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Brembo OE","offers":[{"title":"Default Title","offer_id":46866120835226,"sku":"X985770","price":2249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/6124\/0218\/files\/p31113_0c680e.jpg?v=1765223116","url":"https:\/\/2to4wheels.com\/es\/products\/brembo-master-cylinder-brake-ps-11-thumb-without-reservoir-without-bracket-axial-x985770","provider":"2to4wheels","version":"1.0","type":"link"}