{"product_id":"weifan-wf119-crab-disc-brake-caliper-7075-aluminum-alloy-twin-piston","title":"Weifan WF119 Crab Disc Brake Caliper – 7075 Aluminum Twin Piston","description":"\n\u003ch2\u003eWeifan WF119 Crab Disc Brake Caliper – 7075 Aluminum Alloy Twin Piston Upgrade\u003c\/h2\u003e\n\u003cp\u003eTake your electric motorcycle or scooter braking to the next level with the \u003cstrong\u003eWeifan WF119 \"Little Crab\" Disc Brake Caliper\u003c\/strong\u003e. Engineered from high-strength \u003cstrong\u003e7075 aluminum alloy\u003c\/strong\u003e with precision CNC machining, this twin-piston caliper delivers linear, confident braking feel — whether you're commuting daily or exploring light track riding. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003e🏁 High-Performance Linear Braking\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-piston competitive structure\u003c\/strong\u003e tuned for track-level braking response — light squeeze delivers immediate feedback; hard braking stays firm and progressive without fade.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized piston-to-brake-pad fit angle\u003c\/strong\u003e minimizes idle stroke for a direct, accurate feel — eliminates the sluggish \"soft front, hard rear\" sensation common in stock calipers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-rigidity CNC aluminum alloy body\u003c\/strong\u003e resists flex under high-intensity braking, maintaining consistent stopping force without wobble or attenuation — handles everything from the daily commute to light circuit sessions.\u003c\/li\u003e\n  \u003cli\u003ePerforms reliably on wet, slippery surfaces — no fade, no loss of control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e✨ Precision CNC Craftsmanship \u0026amp; Premium Finish\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated CNC precision-carved from high-strength aluminum alloy — surface precision-polished and anodized for a bright, silver metallic finish that resists corrosion and scratching.\u003c\/li\u003e\n  \u003cli\u003eFront 3D \u003cstrong\u003eWEIFAN logo\u003c\/strong\u003e paired with streamlined heat-dissipation groove design: enhances aesthetics AND actively channels brake heat away, reducing thermal fade and extending brake pad life.\u003c\/li\u003e\n  \u003cli\u003eHigh-spec sealing components and dust-proof construction — waterproof, mud-proof, and high-pressure wash safe. Reduces caliper sticking and noise for a longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔧 Universal Fit – Easy Installation, No Drilling Required\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt-on installation\u003c\/strong\u003e — no grinding, drilling, or complex modification. Even first-time modifiers can install confidently.\u003c\/li\u003e\n  \u003cli\u003eCompatible with mainstream \u003cstrong\u003e10–12 inch wheels\u003c\/strong\u003e and \u003cstrong\u003e200–220mm brake discs\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eWorks with both OEM and aftermarket brake pumps — standard oil pipe interface, no need to replace your entire braking system.\u003c\/li\u003e\n  \u003cli\u003eIncludes standard mounting positions for both \u003cstrong\u003efront and rear wheel\u003c\/strong\u003e fitment — covers daily commuting, short rides, and light track use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e💰 Professional Braking, Affordable Price\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory pressure-tested and sealing-inspected before shipment — ready to install immediately upon arrival with no leaks or abnormal noise.\u003c\/li\u003e\n  \u003cli\u003eCompatible with mainstream brake pad specifications for easy future replacements and low long-term ownership costs.\u003c\/li\u003e\n  \u003cli\u003eTrack-level caliper performance at a price that rivals imported and domestic competition — the smart upgrade for electric motorcycle modification enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWF119 (jk26)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7075 Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwin Piston (Serrated \/ Knurled)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Wheel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–12 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Disc Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200–220mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnodized Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-electric-high-pressure-foam-sprayer-portable-car-wash-gun\"\u003e1.5L Electric Foam Sprayer – Portable High-Pressure Car Wash Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on motorcycle braking systems and safe riding practices, visit the National Highway Traffic Safety Administration (NHTSA) or explore brake component safety standards at CPSC.gov.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the Weifan WF119 crab caliper compatible with electric scooters and electric motorcycles?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The WF119 is designed as an upgrade brake caliper for electric motorcycles and scooters with 10–12 inch wheels. It fits brake discs in the 200–220mm range and is compatible with both OEM and aftermarket brake pumps, making it a versatile upgrade for a wide range of electric two-wheelers.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need special tools or professional installation for the WF119 caliper?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools or professional fitting are required. The WF119 is engineered for direct bolt-on installation with no drilling or grinding needed. Even beginners can install it confidently. The standard oil pipe interface also means you don't need to replace your existing brake line setup.\u003c\/p\u003e\n\u003ch4\u003eQ: What is 7075 aluminum alloy and why does it matter for a brake caliper?\u003c\/h4\u003e\n\u003cp\u003eA: 7075 aluminum alloy is a high-strength, aerospace-grade aluminum known for its excellent strength-to-weight ratio and resistance to deformation under stress. For a brake caliper, this means the body maintains its shape and rigidity under repeated high-intensity braking, ensuring consistent, stable stopping force without flex or fade over time.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the WF119 reduce brake fade during extended or high-intensity riding?\u003c\/h4\u003e\n\u003cp\u003eA: The caliper features integrated heat-dissipation grooves in its body design that actively channel and disperse heat generated during braking. Combined with the high-rigidity 7075 aluminum alloy construction and high-spec sealing components, this significantly reduces thermal buildup and associated brake fade, keeping performance consistent even during longer or more demanding rides.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the Weifan WF119 crab caliper compatible with electric scooters and electric motorcycles?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The WF119 is designed as an upgrade brake caliper for electric motorcycles and scooters with 10–12 inch wheels. 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