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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
SP4 (The Sport Truck): Features a full-length classic truck cab and bed
it doesn't just climb—it dominates
The system supports 2S or 3S LiPo batteries
Ideal for expert builders using their own high-end components
CROSSRC DEMON SG4 Transmission Gearbox Shell (Plastic) - CS-97400671 Hydraulic Excavator Model SP4 (The Sport Truck): FeaturesCROSSRC Demon Series Gen 2 Transmission Gearbox CS 97400671 72 Direct fit upgrade for all Demon series crawlers. No modifications required. Available Versions: CS 97400672: Full CNC Aluminum Housing (Premium Strength) CS 97400671: High Strength Nylon Housing + CNC Aluminum Base Gen 2 Improvements (vs. Gen 1): Higher Speed: ~10% faster top speed. Stronger Gears: Increased gear modulus with reinforced Steel Gears. Precision Output: Integrated metal
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