{"product_id":"injora-gold-viper-1721-brushless-motor-2800kv-for-1-18-trx4m-ascent-18","title":"INJORA Gold Viper 1721 Brushless Motor 2800KV for 1\/18 TRX4M Ascent-18","description":"\u003cp\u003eINJORA Gold Viper 1721 Brushless Motor 2800KV for 1\/18 TRX4M Ascent-18\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eESC: Only compatible with INJORA MBL32 ESC and QuicRun Mini24 ESC. Not compatible with other ESCs!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eTransmission:  Compatible with 1\/18 TRX4M, 1\/18 Redcat Ascent18 transmissions, not compatible with 370 transmission.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eBattery: 3S batteries are highly recommended for optimal performance and smoother low-speed control.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome noise at mid-throttle is normal for the 1721 motor due to its high-speed, open-rotor design. This does not indicate a defect.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 1721 Gold Viper is best for rigs under 700g. For heavier rigs, we recommend the 2204 Fat Viper for stronger drag brake performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNew gold finish for a more eye-catching appearance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReduces mid-range noise with slightly improved torque output\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes a protective sleeve at the wire outlet for enhanced durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDelivers smooth and linear control at low speeds, with powerful and aggressive performance at high speeds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMotor Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: 1721\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWaterproof: Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor Type: Sensorless Brushless Outrunner\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRPM\/Volt: 2800KV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor Poles: 14\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSine Mode Power: 7\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo-Load Current (11.1V): 0.7A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Peak Current: 30A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor Connectors: PH2.0 3-Pin\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 17.1*20.9mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQutput Shaft Diameter: 2mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor Pinion: 0.4Mod 11T\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 19g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e1×1721 Brushless Motor\u003cbr\u003e1×Motor Pinion\u003c\/p\u003e","brand":"INJORA","offers":[{"title":"Default Title","offer_id":52521328804203,"sku":"INM19-4M-GD","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0255\/2057\/0471\/files\/DSC04276_b7c39788-6064-4449-b7ad-f199846bb994.webp?v=1762154727","url":"https:\/\/directrc.com\/products\/injora-gold-viper-1721-brushless-motor-2800kv-for-1-18-trx4m-ascent-18","provider":"Direct RC","version":"1.0","type":"link"}