{"product_id":"ktm-motorex-brake-fluid-5-1-dot-5-1-racing-brake-fluid-250ml-high-wet-boiling-low-temperature-viscosity","title":"KTM Motorex Brake Fluid 5.1 DOT 5.1 racing brake fluid 250ml — high wet-boiling, low-temperature viscosity","description":"\u003cp\u003e\u003cstrong\u003eKTM Motorex Brake Fluid 5.1 (250ml) is a high-performance DOT 5.1 racing brake fluid engineered to deliver stable, responsive braking under extreme temperatures and heavy use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis genuine KTM factory PowerParts accessory, formulated by Motorex (Oil of Switzerland), is built for riders who demand race-proven stopping power. The fluid combines an exceptionally high wet-boiling point, low cold-temperature viscosity and ABS compatibility to maintain pedal feel and prevent vapor lock when braking hard or in prolonged use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this brake fluid improve braking performance?\u003c\/h3\u003e\n\u003cp\u003eThis Motorex 5.1 formulation focuses on temperature stability and fast hydraulic response, so brakes remain powerful and predictable during aggressive riding or repeated heavy stops. It reduces the risk of gas bubbles forming in the system, preserving consistent pressure and lever\/pedal feedback.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExtremely high wet-boiling point above 180°C (356°F) for heat resistance\u003c\/li\u003e\n  \u003cli\u003eLow viscosity at low temperatures for quicker initial response\u003c\/li\u003e\n  \u003cli\u003eRacing-quality formulation developed to limit vapor formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this fluid compatible with my ABS or modern braking system?\u003c\/h3\u003e\n\u003cp\u003eYes—KTM Motorex Brake Fluid 5.1 is suitable for most ABS-equipped motorcycles and street bikes designed to use DOT 5.1 or DOT 4-rated fluids. Always check your motorcycle manufacturer’s manual for the correct DOT specification before changing fluids.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for ABS and standard hydraulic brake systems\u003c\/li\u003e\n  \u003cli\u003eMeets or exceeds common DOT 5.1 performance expectations\u003c\/li\u003e\n  \u003cli\u003eCan be used where a high wet-boiling, low-viscosity fluid is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will one 250ml bottle last and how should I store it?\u003c\/h3\u003e\n\u003cp\u003eA 250ml bottle is ideal for servicing one motorcycle brake system or topping up during maintenance; larger bikes or full fluid changes may need more than one bottle. Keep the container sealed, stored upright in a cool, dry place away from moisture and direct sunlight to prevent contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e250ml bottle sized for single-system service or partial bleed\u003c\/li\u003e\n  \u003cli\u003eReseal tightly after use to avoid moisture absorption\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry environment away from heat sources\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance benefits can I expect with Motorex 5.1?\u003c\/h3\u003e\n\u003cp\u003eRegular use of a high-quality brake fluid helps sustain braking consistency and reduces the likelihood of fade under heat. Motorex 5.1’s balance of boiling resistance and cold-weather flow supports reliable braking across varied riding conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps maintain pedal\/lever feel during aggressive use\u003c\/li\u003e\n  \u003cli\u003eLimits vapor-lock risk during prolonged heavy braking\u003c\/li\u003e\n  \u003cli\u003eAssists in preserving system performance in cold starts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders and mechanics who demand race-grade braking chemistry: track-day enthusiasts, off-road competitors, and street riders who require high-temperature stability and quick response. This KTM-branded Motorex formulation is aimed at anyone replacing or topping up brake fluid on motorcycles that call for DOT 5.1 (or compatible DOT 4 where higher performance is desired), and for teams seeking a compact 250ml service bottle for pit or garage use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace DOT 4 with this DOT 5.1 fluid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: DOT 5.1 is compatible with DOT 4 systems and offers higher boiling points; confirm your manufacturer's recommendation before switching.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I dispose of leftover brake fluid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dispose of used or leftover fluid at an approved hazardous-waste facility; do not pour it down drains or into the environment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KTM","offers":[{"title":"Default Title","offer_id":48084564967582,"sku":"B0C8WK1BTJ","price":29.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ktm-motorex-brake-fluid-front-packaging.jpg?v=1785859661","url":"https:\/\/northtrailauto.ca\/products\/ktm-motorex-brake-fluid-5-1-dot-5-1-racing-brake-fluid-250ml-high-wet-boiling-low-temperature-viscosity","provider":"North Trail Auto","version":"1.0","type":"link"}