{"product_id":"hydraulic-brake-sensor-d4-4-0","title":"Hydraulic Brake Sensor - D4+ 4.0","description":"\u003cp data-start=\"253\" data-end=\"694\"\u003e\u003cstrong data-start=\"253\" data-end=\"331\"\u003eReplacement Hydraulic Brake Sensor for RoadRunner D4+ 4.0 Electric Scooter\u003c\/strong\u003e\u003cbr data-start=\"331\" data-end=\"334\"\u003eRestore safe and responsive braking control with this OEM‑spec \u003cstrong data-start=\"397\" data-end=\"423\"\u003ehydraulic brake sensor\u003c\/strong\u003e for the RoadRunner D4+ 4.0. This sensor detects when the brake lever is engaged and communicates with the scooter's controller to safely cut motor power. Essential for maintaining smooth braking and rider safety, especially on high-performance models like the D4+ 4.0.\u003c\/p\u003e\n\u003cp data-start=\"696\" data-end=\"711\"\u003e\u003cstrong data-start=\"696\" data-end=\"709\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"712\" data-end=\"1004\"\u003e\n\u003cli data-start=\"712\" data-end=\"772\"\u003e\n\u003cp data-start=\"714\" data-end=\"772\"\u003eDesigned for the \u003cstrong data-start=\"731\" data-end=\"770\"\u003eRoadRunner D4+ 4.0 Electric Scooter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"838\"\u003e\n\u003cp data-start=\"775\" data-end=\"838\"\u003eDetects brake lever engagement to signal the motor controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"839\" data-end=\"892\"\u003e\n\u003cp data-start=\"841\" data-end=\"892\"\u003eImproves braking safety and power cutoff response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"950\"\u003e\n\u003cp data-start=\"895\" data-end=\"950\"\u003eOEM‑spec sensor ensures perfect compatibility and fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"951\" data-end=\"1004\"\u003e\n\u003cp data-start=\"953\" data-end=\"1004\"\u003eEasy to install for fast, hassle-free maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RoadRunner Scooters","offers":[{"title":"Default Title","offer_id":42483550879935,"sku":"D4-4-0-HYDRAULIC-BRAKE-SENSOR","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0276\/7126\/5364\/files\/DSC01104.jpg?v=1705943026","url":"https:\/\/roadrunnerscooters.com\/products\/hydraulic-brake-sensor-d4-4-0","provider":"RoadRunner Scooters","version":"1.0","type":"link"}