{"product_id":"udirc-31-mph-rc-upgrade-kit-for-ud1611-rc-car-with-2845-3800kv-brushless-motor-45a-esc-2s-lipo-battery-and-4ch-radio-pre-assembled-for-fast-installation","title":"UDIRC 31 MPH RC Upgrade Kit for UD1611 – Brushless Motor, 2S LiPo, Full Metal Upgrade","description":"\u003ch2\u003eTransform Your UD1611 Into a 31 MPH Beast.\u003c\/h2\u003e\u003cp\u003eThis is the complete \u003cstrong\u003eUDIRC 2S Upgrade Kit\u003c\/strong\u003e — everything you need to push your UD1611 RC car to 31 MPH in one box. Brushless motor, ESC, LiPo battery, radio system, metal drivetrain, suspension, tires, and LED lights. It's a full rebuild kit, pre-assembled for fast installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e⚠️ UD1611 Only — Will not fit other models. Please verify compatibility before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eUpgrade Kit Contents – Part 1 of 2 (Powertrain \u0026amp; Electronics)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2845 3800KV Brushless Motor (BL2845-38) ×1\u003c\/li\u003e\n\u003cli\u003ePowder Metallurgy 3.175mm Bore Motor Pinion Gear (P16-022B) ×1\u003c\/li\u003e\n\u003cli\u003e30mm Motor Heat Sink (P16-036) ×1\u003c\/li\u003e\n\u003cli\u003eMotor Cooling Fan (FUN16-3010) ×1\u003c\/li\u003e\n\u003cli\u003e45A 2S Brushless ESC (ESC45) ×1\u003c\/li\u003e\n\u003cli\u003e7.4V 1600mAh 2S LiPo Battery with XT60 Connector (MB-XT1674) ×1\u003c\/li\u003e\n\u003cli\u003eUA42-E 2.4GHz Transmitter (SR5) ×1\u003c\/li\u003e\n\u003cli\u003eUA42-E Receiver (UA42-E) ×1\u003c\/li\u003e\n\u003cli\u003eMetal Gear Steering Servo (S1702) ×1\u003c\/li\u003e\n\u003cli\u003eZinc Alloy Motor Mount (P16-021) ×1\u003c\/li\u003e\n\u003cli\u003e17g Micro Servo Mount (P16-017A) ×1\u003c\/li\u003e\n\u003cli\u003eServo Saver Assembly (P16-015) ×1\u003c\/li\u003e\n\u003cli\u003ePowder Metallurgy Differential (P16-023B) ×2\u003c\/li\u003e\n\u003cli\u003e10T 0.95Mod Steel Pinion Gear (P16-019B) ×2\u003c\/li\u003e\n\u003cli\u003e50T 0.6Mod Steel Spur Gear (P16-020B) ×1\u003c\/li\u003e\n\u003cli\u003e6.3x9.5x3.2mm Ball Bearings (M03-012) ×3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade Kit Contents – Part 2 of 2 (Chassis \u0026amp; Suspension)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdjustable Metal Oil-Filled Shock Absorbers (P16-009B) ×4\u003c\/li\u003e\n\u003cli\u003eMetal Universal Drive Shafts (P16-007B) ×4\u003c\/li\u003e\n\u003cli\u003eAdjustable Metal Turnbuckles (P16-006B) ×4\u003c\/li\u003e\n\u003cli\u003ePre-glued Foam Rubber Tires (P16-002B) ×4\u003c\/li\u003e\n\u003cli\u003eMetal Hex Wheel Hubs (P16-004B) ×4\u003c\/li\u003e\n\u003cli\u003eMetal Wheel Hub (P16-005) ×4\u003c\/li\u003e\n\u003cli\u003eBlack Wheel Inserts (P16-003C) ×4\u003c\/li\u003e\n\u003cli\u003eUpper Suspension Arms (P16-008) ×4\u003c\/li\u003e\n\u003cli\u003eLower Suspension Arms (P16-010) ×4\u003c\/li\u003e\n\u003cli\u003eLED Light Set (LAM16-03) ×1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible Model: UDIRC UD1611 only\u003c\/li\u003e\n\u003cli\u003eTop Speed After Upgrade: 31 MPH\u003c\/li\u003e\n\u003cli\u003eMotor: 2845 3800KV Brushless\u003c\/li\u003e\n\u003cli\u003eESC: 45A 2S Brushless\u003c\/li\u003e\n\u003cli\u003eBattery: 7.4V 1600mAh 2S LiPo (XT60)\u003c\/li\u003e\n\u003cli\u003eRadio: 2.4GHz 4-Channel\u003c\/li\u003e\n\u003cli\u003eInstallation: Pre-assembled for fast install\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UDIRC","offers":[{"title":"Default Title","offer_id":45054367203351,"sku":"sku-47471448850677","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/2777\/2183\/files\/81TVAVNHwcL.jpg?v=1776395787","url":"https:\/\/www.techrcpro.store\/products\/udirc-31-mph-rc-upgrade-kit-for-ud1611-rc-car-with-2845-3800kv-brushless-motor-45a-esc-2s-lipo-battery-and-4ch-radio-pre-assembled-for-fast-installation","provider":"TechRC Pro","version":"1.0","type":"link"}