{"product_id":"universal-parts-wired-left-brake-handle-110-29","title":"Razor Left Brake Lever w\/ Motor Cut-Off Wire","description":"\u003ch2\u003eSafety Integrated: Left Brake Lever with Cut-Off Switch\u003c\/h2\u003e\u003cp\u003eEnsure reliable stopping power and electrical safety with this \u003cstrong\u003eUniversal Parts Wired Left Brake Handle\u003c\/strong\u003e. Designed specifically for electric scooters and go-karts, this lever features a built-in micro-switch and a 48-inch wiring harness. When the lever is squeezed, it instantly signals the controller to cut power to the motor—a vital safety feature that prevents the motor from fighting the brakes and protects your electrical system from overheating.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Motor Cut-Off:\u003c\/strong\u003e The pre-installed 2-wire lead connects directly to your controller to disable the throttle during braking, ensuring shorter stopping distances and reduced motor wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48-Inch Extended Wire:\u003c\/strong\u003e The generous cable length provides ample reach for high-bar scooters and long-frame go-karts, allowing for clean routing through the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable 22mm Perch:\u003c\/strong\u003e Features a standard 22mm inner diameter that can be adjusted down for a snug, slip-free fit on all common 7\/8-inch handlebars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Alloy Blade:\u003c\/strong\u003e The lever blade is contoured for comfortable two-finger or four-finger braking, providing consistent leverage and a crisp mechanical feel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis wired lever is a direct-fit replacement for many \u003cstrong\u003eRazor\u003c\/strong\u003e and \u003cstrong\u003eCurrie\u003c\/strong\u003e electric vehicles, including:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eVehicle Category\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003ePopular Compatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor Dirt Rocket\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMX350, MX400, MX500, MX650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor Quads \u0026amp; Karts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirt Quad, Dune Buggy, Ground Force Go Kart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRazor Specialty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eE-Punk, Pocket Mod, iMod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUniversal Electric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMost 24V, 36V, and 48V DIY e-scooter builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e Left Hand Side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Length:\u003c\/strong\u003e 48 Inches (122cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar Diameter:\u003c\/strong\u003e 22mm (7\/8\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Aluminum \u0026amp; High-Impact Polymer\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e If your electric motor won't turn on even with a full battery, a faulty brake switch is a common culprit. If the internal switch \"sticks,\" the controller thinks the brakes are on and will lock out the throttle. Replacing this handle is the fastest way to restore throttle functionality and safety.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 110-29 \u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Universal Parts\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986075066648,"sku":"110-29","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/110-29.webp?v=1747318593","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-wired-left-brake-handle-110-29","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}