{"product_id":"castle-creations-cobra-5-esc-1721-1260kv-motor-combo","title":"Castle Creations Cobra 5 ESC \u0026 1721 1260KV Motor Combo","description":"\u003cp\u003eThe Cobra 5 \u0026amp; 1721 1260KV Combo is built for drivers who want the perfect balance between raw torque and blistering speed. The Cobra 5 ESC ensures smooth, programmable throttle response and superior thermal control, while the Castle 1721 1260KV motor delivers explosive acceleration and consistent power for 1\/5- and 1\/7-scale RC applications up to 8S LiPo. An excellent upgrade for the Traxxas® X-Maxx™, Traxxas® XRT™, and Redcat Vigilante™, delivering smooth low-end control while maintaining full power, punch, and top speed.\u003c\/p\u003e\n\u003ch2 data-start=\"642\" data-end=\"666\"\u003e📦 \u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWHAT'S INCLUDED\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"669\" data-end=\"682\"\u003eCobra 5 ESC\u003c\/li\u003e\n\u003cli data-start=\"669\" data-end=\"682\"\u003eCastle 1721 1260KV Sensored Motor\u003c\/li\u003e\n\u003cli data-start=\"669\" data-end=\"682\"\u003e300 mm direct-connect sensor wire\u003c\/li\u003e\n\u003cli data-start=\"669\" data-end=\"682\"\u003eCastle Link V4 USB adapter\u003c\/li\u003e\n\u003cli data-start=\"669\" data-end=\"682\"\u003eCobra series decals\u003c\/li\u003e\n\u003cli data-start=\"669\" data-end=\"682\"\u003eCobra Quick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"749\" data-start=\"730\"\u003e🔥\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFEATURES\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"700\" data-start=\"394\"\u003eThe\u003cstrong\u003e \u003c\/strong\u003eCobra 5 ESC combines advanced hardware and intelligent software to deliver dependable, high-efficiency power for demanding RC setups.\u003cbr data-end=\"538\" data-start=\"535\"\u003eSharing the same footprint as the Mamba XLX2, it features an upgraded current-sensing and thermal-management system that enhances reliability under extreme loads.\u003c\/p\u003e\n\u003cp data-end=\"1034\" data-start=\"702\"\u003eNew tuning controls let drivers fine-tune brake curves and reverse behavior to prevent drivetrain stress, reduce gear wear, and create smoother throttle transitions.\u003cbr data-end=\"870\" data-start=\"867\"\u003eWith its next-gen control algorithm, the Cobra 5 provides a more consistent and predictable driving experience, even under high traction or aggressive acceleration.\u003c\/p\u003e\n\u003cp data-end=\"1441\" data-start=\"1036\"\u003eThe ESC’s improved data-logging system records at twice the sample rate of previous Castle Creations models. You’ll gain deeper insight into performance through expanded data points such as motor timing, acceleration from the onboard accelerometer, and more - all viewable in real time or after a run.\u003cbr data-end=\"1344\" data-start=\"1341\"\u003eThis allows precision tuning to improve traction, detect slippage, and optimize motor efficiency.\u003c\/p\u003e\n\u003cp data-end=\"1733\" data-start=\"1443\"\u003eAll tuning, data logging, and firmware updates are available free of charge using the Castle Link V4 USB Adapter (included) and Castle Link 2 software. Optional B-Link 2 Bluetooth Interface enables smartphone-based programming via the free Castle Link 2 app for Android and iOS.\u003c\/p\u003e\n\u003ch3 data-end=\"1758\" data-start=\"1735\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eAdditional Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1882\" data-start=\"1762\"\u003e\n\u003cstrong data-end=\"1788\" data-start=\"1762\"\u003eCRYO-DRIVE™ Technology:\u003c\/strong\u003e minimizes heat generation by optimizing switching efficiency during partial-throttle use.\u003c\/li\u003e\n\u003cli data-end=\"2014\" data-start=\"1885\"\u003e\n\u003cstrong data-end=\"1906\" data-start=\"1885\"\u003eCNC Aluminum Case:\u003c\/strong\u003e rugged, precision-machined housing potted in waterproof epoxy for maximum durability and heat transfer.\u003c\/li\u003e\n\u003cli data-end=\"2014\" data-start=\"1885\"\u003e\n\u003cstrong data-end=\"2044\" data-start=\"2017\"\u003ePremium Forged Heatsink:\u003c\/strong\u003e elliptical fin design increases airflow and cooling efficiency.\u003c\/li\u003e\n\u003cli data-end=\"2231\" data-start=\"2115\"\u003e\n\u003cstrong data-end=\"2146\" data-start=\"2115\"\u003e50 mm Factory-Installed Fan:\u003c\/strong\u003e thermally controlled, high-output fan ensures consistent operating temperatures.\u003c\/li\u003e\n\u003cli data-end=\"2329\" data-start=\"2234\"\u003e\n\u003cstrong data-end=\"2255\" data-start=\"2234\"\u003eWaterproof Design: \u003c\/strong\u003ebuilt to perform in all-weather conditions (not for full submersion).\u003c\/li\u003e\n\u003cli data-end=\"2417\" data-start=\"2332\"\u003e\n\u003cstrong data-end=\"2358\" data-start=\"2332\"\u003eAuxiliary Wire Support:\u003c\/strong\u003e allows “on-the-fly” adjustments from your transmitter.\u003c\/li\u003e\n\u003cli data-end=\"2521\" data-start=\"2420\"\u003e\n\u003cstrong data-end=\"2438\" data-start=\"2420\"\u003eAudible Alerts:\u003c\/strong\u003e beeps help diagnose common issues like over-temperature or low-voltage cutoff.\u003c\/li\u003e\n\u003cli data-end=\"2654\" data-start=\"2524\"\u003e\n\u003cstrong data-end=\"2557\" data-start=\"2524\"\u003eQuick Transmitter Programming:\u003c\/strong\u003e adjust six key parameters directly from your radio, including cutoff voltage and drag brake.\u003c\/li\u003e\n\u003cli data-end=\"2654\" data-start=\"2524\"\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: 12 months (see the NOTE below).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1742\" data-start=\"1711\"\u003e⚙️\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eCONTROLLER\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid rgb(148, 150, 153); height: 685.903px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 28%; border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px; text-align: center;\"\u003eCategory\u003c\/th\u003e\n\u003cth style=\"width: 72%; border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px; text-align: center;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e3S - 8S LiPo (11.1 V – 33.6 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e\u003cstrong\u003eBEC Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e5.5 V - 8.5 V adjustable in 0.1 V increments (20 A peak), default 5.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 78.3889px;\"\u003e\u003cstrong\u003eApplication Guidelines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 78.3889px;\"\u003eDesigned for 1\/7 and 1\/5 scale RC vehicles. Not for drag racing or speed-run applications. Misuse outside intended operation may cause damage and is not covered under warranty.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e\u003cstrong\u003eRunning Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003eSmartSense™ and Sensorless Brushless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e\u003cstrong\u003eReversible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003eYes - may be disabled for racing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e\u003cstrong\u003eOn\/Off Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003eYes - Waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e\u003cstrong\u003eCooling Fan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003eFactory equipped 50 mm, temperature controlled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e3.98\" × 2.49\" × 2.35\" (101.2 mm × 63.3 mm × 59.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e\u003cstrong\u003eWeight (with wires)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 19.5972px;\"\u003e13.2 oz (374 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e8.0 mm female bullets (for motor connection); matching male required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 58.7917px;\"\u003e\u003cstrong\u003eRequired Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 58.7917px;\"\u003eUse high-current connectors rated 150 A or higher, such as Castle CC Bullet 8.0 mm, 6.5 mm Polarized Connectors, QS8 Anti-Spark, or QS10 10 mm Anti-Spark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 58.7917px;\"\u003e\u003cstrong\u003eRecommended Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 58.7917px;\"\u003eTested with GensAce 10,000 mAh \u0026amp; 6,800 mAh 100C; Onyx 6,400 mAh - 8,000 mAh D5 \/ 100C; SMC 9,500 mAh - 8,600 mAh 150C; SMC 10,600 mAh - 8,600 mAh 250C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e\u003cstrong\u003eRecommended Motors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e\n\u003ca href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-2028-800kv\" title=\"Castle Creations 2028 800KV Motor\"\u003eCastle 2028-800KV\u003c\/a\u003e, \u003ca href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-2028-1100kv\" title=\"Castle Creations 2028 1100KV Motor\"\u003e2028-1100KV\u003c\/a\u003e, \u003ca href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-1721-1260kv-gift\" title=\"Castle Creations 1721 1260KV Motor\"\u003e1721-1260KV\u003c\/a\u003e\u003ca href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-1721-1260kv-gift\"\u003e,\u003c\/a\u003e\u003ca href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-1721-1260kv-gift\" title=\"Castle Creations 1721 1260KV Motor\"\u003e \u003c\/a\u003e\u003ca title=\"1717 1650KV Motor\" href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-1717-1650kv?_pos=1\u0026amp;_psq=1717+1650\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e1717-1650KV\u003c\/a\u003e\u003ca href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-1721-1260kv-gift\" title=\"Castle Creations 1721 1260KV Motor\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 39.1944px;\"\u003eMounting holes located on bottom aluminum case for direct chassis fitment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 78.3889px;\"\u003e\u003cstrong\u003eProgrammability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 78.3889px;\"\u003eFully programmable via Castle Link V4 USB Adapter (included) and Castle Link 2 software (PC or Mac). Optional Bluetooth control available through B-Link 2 module and Castle Link 2 mobile app.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 78.3889px;\"\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(148, 150, 153); padding: 8px; height: 78.3889px;\"\u003eWater-resistant, not for full submersion. Always rinse after mud or salt exposure. Ensure motor, battery, and servo components are kept dry. The cooling fan must be removed prior to driving in wet conditions since it is not waterproof.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMOTOR\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #949699;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 35%; border: 1px solid rgb(148, 150, 153); padding: 8px; text-align: center;\"\u003eCategory\u003c\/th\u003e\n\u003cth style=\"width: 65%; border: 1px solid rgb(148, 150, 153); padding: 8px; text-align: center;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003eUp to 10S LiPo (8S max with Cobra 5 ESC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eKV Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e1260 KV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e45,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eMotor Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003eLength – 101.2 mm • Diameter – 47.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eShaft Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003eLength – 22 mm • Diameter – 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eWeight (with wires)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e27.36 oz \/ 1.71 lbs (776 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eMounting Hole Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003eM3 and M4 holes on 25.4 mm spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e8.0 mm male bullets + 250 mm sensor wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eItems Required for Operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003eNone — fully ready to install\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eApplication Guidelines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003eDesigned for 1\/7-scale vehicles up to 25 lbs (11.3 kg) and 8S LiPo operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e\u003cstrong\u003eMaximum Recommended Vehicle Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #949699; padding: 8px;\"\u003e25 lbs (11.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"1117\" data-start=\"1093\"\u003e🧠 \u003cspan style=\"text-decoration: underline;\"\u003eTechnical Notes\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1207\" data-start=\"1121\"\u003ePerform maintenance after operation in wet or muddy conditions to extend motor life.\u003c\/li\u003e\n\u003cli data-end=\"1207\" data-start=\"1121\"\u003eCarefully monitor motor temperature - never allow it to exceed 200°F (93°C).\u003c\/li\u003e\n\u003cli data-end=\"1207\" data-start=\"1121\"\u003eUse mounting screws no longer than 5 mm into the motor housing to avoid internal winding damage (improper screws are not covered by warranty).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3981\" data-end=\"4019\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eIMPORTANT NOTE:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3981\" data-end=\"4019\"\u003eThe Castle Cobra 5 is designed for general 1\/5 and 1\/7 scale RC use and \u003cem\u003enot \u003c\/em\u003efor drag racing or speed-running. Using the ESC in these conditions will void the warranty.\u003cbr data-end=\"524\" data-start=\"521\"\u003eFor extreme drag or speed-run setups, the \u003ca title=\"Cobra 5 ACE ESC by Castle Creations, Ghost RC \u0026amp; Perfect Pass RC\" href=\"https:\/\/www.perfectpassrc.com\/products\/castle-creations-cobra-5-ace-esc\"\u003eGhost RC Cobra 5 ACE ESC\u003c\/a\u003e is recommended; however, because of the inherently high-stress nature of such applications, it is sold without warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CASTLE CREATIONS","offers":[{"title":"Default Title","offer_id":52950715662652,"sku":"010-0179-03","price":519.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/9207\/6092\/files\/COBRA5_17211260KV.png?v=1762190490","url":"https:\/\/www.perfectpassrc.com\/products\/castle-creations-cobra-5-esc-1721-1260kv-motor-combo","provider":"Perfect Pass RC","version":"1.0","type":"link"}