{"product_id":"spektrum-rc-firma-2838-sensorless-brushless-motor-4500kv","title":"Spektrum - RC Firma 2838 Sensorless Brushless Motor (4500kv)","description":"\u003cp data-start=\"200\" data-end=\"568\"\u003e\u003cspan\u003eSpektrum RC Firma 2838 Sensorless Brushless Motor. This replacement Firma 2838 motor is intended for the Arrma Mojave and Typhon Grom platforms, however, it can be a great upgrade for other mini platforms compatible with a 380-size motor in need for more power, speed and performance! \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1026\" data-end=\"1039\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-3S LiPo battery Capable\u003c\/li\u003e\n\u003cli\u003eSmooth Sensorless performance\u003c\/li\u003e\n\u003cli\u003eBalanced torque and speed for all terrain performance\u003c\/li\u003e\n\u003cli\u003eWaterproof design for all weather fun\u003c\/li\u003e\n\u003cli\u003elow-cog 4-pole rotor design\u003c\/li\u003e\n\u003cli\u003ePrecision bearings for durability and smooth rotation\u003c\/li\u003e\n\u003cli\u003eCNC machined aluminum housing to maximize heat dissipation\u003c\/li\u003e\n\u003cli\u003eHigh-quality alloy steel 3.17mm output shaft\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-start=\"1669\" data-end=\"1688\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-94\" data-turn-id=\"request-69306ee0-c274-832d-ab6b-8f1c8abedf13-6\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-1\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"4fc0ecc7-6974-4891-8c39-12a2ad376d1b\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-98\" data-turn-id=\"request-69306ee0-c274-832d-ab6b-8f1c8abedf13-8\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-1\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"f6a197d5-58e8-445c-9ef6-598b1cccefc0\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"343\" data-start=\"42\"\u003e\n\u003cli data-end=\"76\" data-start=\"49\"\u003e\n\u003cstrong data-end=\"66\" data-start=\"51\"\u003eMotor Type:\u003c\/strong\u003e Brushed\u003c\/li\u003e\n\u003cli data-end=\"116\" data-start=\"77\"\u003e\n\u003cstrong data-end=\"98\" data-start=\"79\"\u003eConnector Type:\u003c\/strong\u003e 4mm Bullet, IC3\u003c\/li\u003e\n\u003cli data-end=\"176\" data-start=\"117\"\u003e\n\u003cstrong data-end=\"135\" data-start=\"119\"\u003eMotor Limit:\u003c\/strong\u003e 8.4V: Down to 12T \/ 12.6V: Down to 35T\u003c\/li\u003e\n\u003cli data-end=\"226\" data-start=\"177\"\u003e\n\u003cstrong data-end=\"194\" data-start=\"179\"\u003eMotor Size:\u003c\/strong\u003e 540 \/ 550 Size Brushed Motors\u003c\/li\u003e\n\u003cli data-end=\"255\" data-start=\"227\"\u003e\n\u003cstrong data-end=\"240\" data-start=\"229\"\u003eLength:\u003c\/strong\u003e 1.41\" (36mm)\u003c\/li\u003e\n\u003cli data-end=\"284\" data-start=\"256\"\u003e\n\u003cstrong data-end=\"269\" data-start=\"258\"\u003eHeight:\u003c\/strong\u003e 0.71\" (18mm)\u003c\/li\u003e\n\u003cli data-end=\"312\" data-start=\"285\"\u003e\n\u003cstrong data-end=\"297\" data-start=\"287\"\u003eWidth:\u003c\/strong\u003e 1.18\" (30mm)\u003c\/li\u003e\n\u003cli data-end=\"341\" data-start=\"313\"\u003e\n\u003cstrong data-end=\"326\" data-start=\"315\"\u003eWeight:\u003c\/strong\u003e 1.76oz (50g)\u003c\/li\u003e\n\u003cli data-end=\"367\" data-start=\"342\"\u003e\n\u003cstrong data-end=\"359\" data-start=\"344\"\u003eTechnology:\u003c\/strong\u003e Smart\u003c\/li\u003e\n\u003cli data-end=\"392\" data-start=\"368\"\u003e\n\u003cstrong data-end=\"386\" data-start=\"370\"\u003eAuto Cutoff:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-end=\"437\" data-start=\"393\"\u003e\n\u003cstrong data-end=\"431\" data-start=\"395\"\u003eLow-Voltage Cutoff Programmable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-end=\"463\" data-start=\"438\"\u003e\n\u003cstrong data-end=\"457\" data-start=\"440\"\u003eProgrammable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-end=\"484\" data-start=\"464\"\u003e\n\u003cstrong data-end=\"478\" data-start=\"466\"\u003eReverse:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-end=\"567\" data-start=\"485\"\u003e\n\u003cstrong data-end=\"514\" data-start=\"487\"\u003eBEC Continuous Current:\u003c\/strong\u003e 4A (Shared Between Receiver and Aux Light Outputs)\u003c\/li\u003e\n\u003cli data-end=\"614\" data-start=\"568\"\u003e\n\u003cstrong data-end=\"586\" data-start=\"570\"\u003eBEC Voltage:\u003c\/strong\u003e 6V \/ 7.4V User Selectable\u003c\/li\u003e\n\u003cli data-end=\"680\" data-start=\"615\"\u003e\n\u003cstrong data-end=\"635\" data-start=\"617\"\u003eInput Voltage:\u003c\/strong\u003e 2–3 Cell Li-Po\/Li-Fe; 5–9 Cell Ni-MH\/Ni-Cd\u003c\/li\u003e\n\u003cli data-end=\"720\" data-start=\"681\"\u003e\n\u003cstrong data-end=\"714\" data-start=\"683\"\u003eMaximum Continuous Current:\u003c\/strong\u003e 70A\u003c\/li\u003e\n\u003cli data-end=\"756\" data-start=\"721\"\u003e\n\u003cstrong data-end=\"749\" data-start=\"723\"\u003eMaximum Burst Current:\u003c\/strong\u003e 200A\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"783\" data-start=\"757\"\u003e\n\u003cstrong data-end=\"779\" data-start=\"759\"\u003eWater-Resistant:\u003c\/strong\u003e Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"Spektrum","offers":[{"title":"Default Title","offer_id":43888646094890,"sku":"SPMXSM4400","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/4457\/6042\/files\/spmxsm4400.jpg?v=1765207000","url":"https:\/\/qsxj95-xp.myshopify.com\/products\/spektrum-rc-firma-2838-sensorless-brushless-motor-4500kv","provider":"Sheldons Hobbies","version":"1.0","type":"link"}