Description
Furitek CRAWLCORE Waterproof Combo – UNITY PRO (2-in-1 ESC & Motor) & MICRO STELLAR 4M Transmission – for TRX4M.
Introducing the Furitek CRAWLCORE Waterproof Combo for TRX-4M
Elevate your TRX-4M to elite performance levels with the all-new Furitek CRAWLCORE Waterproof Combo, featuring the UNITY PRO 3500KV 2-in-1 Brushless System and the upgraded MICRO STELLAR 4M Transmission. Designed for extreme crawling precision, torque, and durability, this combo delivers buttery-smooth throttle control and efficient power delivery — even in the harshest terrain.
UNITY PRO – Waterproof 2-in-1 Brushless System (ESC + Motor)
The UNITY PRO integrates a powerful 3500KV brushless motor with a built-in FOC ESC in a single compact and fully waterproof unit. With Field-Oriented Control (FOC) technology, it provides ultra-smooth throttle response, minimal cogging, and precise low-speed control.
Key Features:
2-in-1 Design – ESC + Motor in one sleek module
Fully Waterproof & Dustproof (IP67 Equivalent)
FOC Technology – Silent, precise low-speed crawling
5.5V / 7.4V / 8.4V BEC @ 5A – Power-hungry servo ready
Furicar App – Live tuning, telemetry & firmware updates
Compact, Plug-and-Play – No messy wires, easy install
MICRO STELLAR 4M Transmission – Now with 40.3:1 Gear Ratio
The newly upgraded MICRO STELLAR 4M Transmission is built to match the power of brushless motors, with precision-cut steel gears, high-quality bearings, and a 40.3:1 gear ratio that improves torque transfer while minimizing power loss.
Transmission Highlights:
CNC-Machined Aluminum Gearbox – Strength without weight
Precision Steel Gears – Designed for brushless systems
40.3:1 Gear Ratio – Optimal for crawling control & torque
Pre-assembled with high-quality bearings
Why Choose the CRAWLCORE Waterproof Combo for TRX-4M?
Fully Waterproof ESC + Motor + Transmission
Ultra-smooth throttle with real-time tuning
Torque-optimized gear ratio for TRX-4M crawlers
Compact & plug-and-play installation
Built for power, precision, and durability
Unleash your TRX-4M with the Furitek CRAWLCORE Combo
– Waterproof. Powerful. Unstoppable.
Shipping & Return
Shipping Costs By Region
Shipping to the Contiguous United States (excludes Alaska and Hawaii)
As an added benefit, customers in the continental United States can also take advantage of our economical Basic Economy shipping option which offers FREE Shipping on orders over $75 is automatically offered at checkout. If your order does not reach the $75 threshold for free shipping, we offer Flat Rate $2.99 Shipping.
NOTE: Free shipping is only available when shipping to an address in the Contiguous United States, this excludes Alaska, Hawaii and Puerto Rico.
Shipping to Alaska, Hawaii, Puerto Rico, Guam, and All International Addresses
Basic Economy Free Shipping is not available to residents of Alaska, Hawaii, Puerto Rico, Guam, and international. Customers in these locations will be charged the actual computed shipping rate at the time of checkout.
Customs Fee for International orders:
- You are also responsible for all customs, duties, taxes and fees that may be charged by your customs.
- We cannot list any amount other than the actual amount paid by you on invoices or customs forms.
Ordering Processing Time
- All orders are shipped within 24hrs. M-Sat.
RETURNS:
- We accept returns within 30 days of purchase.
- Returns must be in it's original condition.
- Buyer is responsible for return fees.
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