{"product_id":"brake-rear-tektro-hd-e3940","title":"Brake Rear Tektro HD-E3940","description":"\u003ch2 data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eTektro HD-E3940 Dorado Quad-Piston Hydraulic Rear Brake\u003c\/strong\u003e\u003c\/b\u003e\u003c\/h2\u003e\u003cp data-path-to-node=\"4\"\u003eTake control of your stopping power with the \u003cb data-path-to-node=\"4\" data-index-in-node=\"45\"\u003e\u003cstrong\u003eTektro HD-E3940\u003c\/strong\u003e\u003c\/b\u003e, a premium 4-piston hydraulic brake system engineered specifically for the high-speed and high-torque demands of modern electric bikes.\u003c\/p\u003e\u003cp data-path-to-node=\"5\"\u003eWhile standard 2-piston brakes can struggle with the weight of an e-bike, the Dorado’s \u003cb data-path-to-node=\"5\" data-index-in-node=\"87\"\u003e\u003cstrong\u003equad-piston caliper\u003c\/strong\u003e\u003c\/b\u003e provides massive surface area for consistent, fade-free braking on long descents. This rear-specific assembly comes pre-bled and includes an integrated motor cut-off sensor for a true \"plug-and-play\" safety upgrade.\u003c\/p\u003e\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/b\u003e\u003c\/h3\u003e\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eQuad-Piston Dominance:\u003c\/strong\u003e\u003c\/b\u003e Features a forged aluminum 4-piston caliper that delivers explosive stopping power and superior heat dissipation compared to standard systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eIntegrated Safety Sensor:\u003c\/strong\u003e\u003c\/b\u003e Equipped with a quick-connect \u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"56\"\u003e\u003cstrong\u003epower cut-off sensor (EJ1 cable)\u003c\/strong\u003e\u003c\/b\u003e that immediately disengages the e-bike motor when you pull the lever.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eErgonomic 3-Finger Lever:\u003c\/strong\u003e\u003c\/b\u003e The cast aluminum lever features a comfortable 3-finger blade with an adjustable reach (83–88mm) to fit any hand size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e\u003c\/b\u003e Designed to work perfectly with \u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"57\"\u003e\u003cstrong\u003e2.3mm thick rotors\u003c\/strong\u003e\u003c\/b\u003e, providing a stiffer, more reliable braking feel under heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e\u003c\/b\u003e Uses a universal oil route and non-corrosive mineral oil, making seasonal bleeds and maintenance straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/b\u003e\u003c\/h3\u003e\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/b\u003e \u003cresponse-element class=\"\" ng-version=\"0.0.0-PLACEHOLDER\"\u003e\u003clink-block class=\"ng-star-inserted\" _nghost-ng-c44515977=\"\"\u003e\u003ca class=\"ng-star-inserted\" _ngcontent-ng-c44515977=\"\" target=\"_blank\" rel=\"noopener\" externallink=\"\" _nghost-ng-c4114880582=\"\" jslog='197247;track:generic_click,impression,attention;BardVeMetadataKey:[[\"r_3fc77bdac07299b4\",\"c_536a0488f8fff586\",null,\"rc_907dbfef6897f443\",null,null,\"en\",null,1,null,null,1,0]]' href=\"https:\/\/www.tektro.com\/en\/product\/303\"\u003eTektro HD-E3940\u003c\/a\u003e\u003c\/link-block\u003e\u003c\/response-element\u003e (Rear Assembly)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eCaliper Type:\u003c\/strong\u003e\u003c\/b\u003e 4-Piston Forged Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eHose Length:\u003c\/strong\u003e\u003c\/b\u003e Approx. 1850mm (Rear specific)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eBrake Pad:\u003c\/strong\u003e\u003c\/b\u003e \u003cresponse-element class=\"\" ng-version=\"0.0.0-PLACEHOLDER\"\u003e\u003clink-block class=\"ng-star-inserted\" _nghost-ng-c44515977=\"\"\u003e\u003ca class=\"ng-star-inserted\" _ngcontent-ng-c44515977=\"\" target=\"_blank\" rel=\"noopener\" externallink=\"\" _nghost-ng-c4114880582=\"\" jslog='197247;track:generic_click,impression,attention;BardVeMetadataKey:[[\"r_3fc77bdac07299b4\",\"c_536a0488f8fff586\",null,\"rc_907dbfef6897f443\",null,null,\"en\",null,1,null,null,1,0]]' href=\"https:\/\/beachesbike.co\/products\/tektro-e3940-4-piston-hydraulic-brake-assembly-for-ace-pro\"\u003eQ13RS High-Performance Resin\u003c\/a\u003e\u003c\/link-block\u003e\u003c\/response-element\u003e (5mm thickness)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eFluid:\u003c\/strong\u003e\u003c\/b\u003e Mineral Oil\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eSensor Type:\u003c\/strong\u003e\u003c\/b\u003e 2-Pin Quick Connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/b\u003e Durable Anodized Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vamoose USA","offers":[{"title":"Default Title","offer_id":47560248688889,"sku":"VAM001148","price":153.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3118\/8473\/files\/16345_bf8da438-0bbf-4006-8ac6-78134b65b91d.jpg?v=1774395705","url":"https:\/\/vamooseusa.com\/products\/brake-rear-tektro-hd-e3940","provider":"Vamoose USA","version":"1.0","type":"link"}