{"product_id":"firma-3900kv-4-pole-brushless-motor","title":"Firma 3900Kv 4-Pole Brushless Motor","description":"Great 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.\n\u003cbr\u003e\u003cbr\u003e\n*Will work with the 85A Firma ESC, but only for 2S power.","brand":"Spektrum","offers":[{"title":"Default Title","offer_id":43958424338554,"sku":"SPMXSM3300","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6953\/files\/spmxsm3300.jpg?v=1745606648","url":"https:\/\/www.dollarhobbyz.com\/products\/firma-3900kv-4-pole-brushless-motor","provider":"Dollar Hobbyz","version":"1.0","type":"link"}