{"product_id":"rear-brake-master-cylinder-pump-for-50cc-70cc-90cc-110cc-125cc-atv-dirt-bike","title":"Rear Brake Master Cylinder Pump  For 50cc 70cc 90cc 110cc 125cc ATV Dirt Bike","description":"\u003ch2\u003eRear Brake Master Cylinder Pump for 50cc 70cc 90cc 110cc 125cc ATV Dirt Bike\u003c\/h2\u003e\u003cp\u003eThis rear brake master cylinder pump is a replacement hydraulic unit for 50cc, 70cc, 90cc, 110cc, and 125cc ATVs and dirt bikes, restoring rear brake pressure and reliable stopping power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis rear brake master cylinder pump is built to replace a failed or leaking unit on small-displacement ATVs and dirt bikes. It pressurizes brake fluid to actuate the rear caliper, giving riders dependable rear brake response. It suits owners of 50cc to 125cc machines who need an affordable, direct-fit hydraulic replacement.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHydraulic master cylinder design generates consistent brake fluid pressure\u003c\/li\u003e\n\u003cli\u003eDurable body construction handles regular off-road vibration\u003c\/li\u003e\n\u003cli\u003eSealed reservoir helps prevent fluid loss and contamination\u003c\/li\u003e\n\u003cli\u003eDirect-fit mounting pattern for compatible small ATV and dirt bike frames\u003c\/li\u003e\n\u003cli\u003eCompatible with standard rear brake caliper and hose setups\u003c\/li\u003e\n\u003cli\u003eCompact size suited to 50cc to 125cc machines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e50cc ATV and dirt bike models\u003c\/li\u003e\n\u003cli\u003e70cc ATV and dirt bike models\u003c\/li\u003e\n\u003cli\u003e90cc ATV and dirt bike models\u003c\/li\u003e\n\u003cli\u003e110cc ATV and dirt bike models\u003c\/li\u003e\n\u003cli\u003e125cc ATV and dirt bike models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking or seized rear master cylinder\u003c\/li\u003e\n\u003cli\u003eRestoring rear brake function on a project ATV\u003c\/li\u003e\n\u003cli\u003eTrail and field riding where rear brake control is essential\u003c\/li\u003e\n\u003cli\u003eRoutine hydraulic brake maintenance and fluid service\u003c\/li\u003e\n\u003cli\u003eYouth ATV and pit bike repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear Brake Master Cylinder Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50cc to 125cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATV and Dirt Bike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this master cylinder come with brake fluid? \u003cstrong\u003eA:\u003c\/strong\u003e It ships dry, so you will need to fill and bleed the system with the correct brake fluid after installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will it fit my specific 110cc ATV? \u003cstrong\u003eA:\u003c\/strong\u003e It is listed for 50cc to 125cc ATVs and dirt bikes, but mounting points and hose fittings vary by model, so compare your original unit before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50555553480790,"sku":"ZZ3O00092","price":37.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_5c158c5d-2f1c-48bd-8f10-05420e4054ff.jpg?v=1790926198","url":"https:\/\/www.solidspare.com\/products\/rear-brake-master-cylinder-pump-for-50cc-70cc-90cc-110cc-125cc-atv-dirt-bike","provider":"Solid Spare","version":"1.0","type":"link"}