{"product_id":"spektrum-spmxsm3300-firma-3900kv-4-pole-brushless-motor","title":"Spektrum SPMXSM3300 Firma 3900kv 4-Pole Brushless Motor","description":"\u003cp\u003eGreat choice for 1\/10 Scale 4WD models looking for a high RPM motor upgrade running up to 3S * (12.6v) power. Low cog 4-pole rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and high-precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation. Perfectly matched for the Firma 130 Smart ESC.\u003c\/p\u003e\n\u003cp\u003e*Will work with the 85A Firma ESC, but only for 2S power.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePerfect upgrade for brushed 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 5mm bore)\u003c\/li\u003e\n\u003cli\u003eHigh-quality 4-pole sintered rotors\u003c\/li\u003e\n\u003cli\u003eIncludes 4mm gold plated bullet connectors\u003c\/li\u003e\n\u003cli\u003ePrecision ball bearings and hardened steel 5mm shaft\u003c\/li\u003e\n\u003cli\u003eSafeD-5 Pinion compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Spektrum Firma 3660-3900kv Sensorless 1\/10 Brushless Motor with 4mm Gold Plated Bullet Connectors\u003c\/li\u003e\n\u003cli\u003e(1) Product Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRequires\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectronic Speed Control such as the Firma 130 Smart ESC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPEKTRUM","offers":[{"title":"Default Title","offer_id":39479982620806,"sku":"SPMXSM3300","price":115.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/8617\/3749\/products\/SPMXSM33001.jpg?v=1630980554","url":"https:\/\/www.metrohobbies.com.au\/products\/spektrum-spmxsm3300-firma-3900kv-4-pole-brushless-motor","provider":"Metro Hobbies","version":"1.0","type":"link"}