JDMODEL JDM-138 V8 Engine Two-Speed Transmission for SCX10 TRX4 1/10 RC Crawler

High Simulation V8 Engine Appearance with CNC Aluminum Alloy Body, Realistic Belt Pulleys, Generator & Supercharger for Ultimate Scale Look
Two-Speed Gearbox: 1st Gear 1/17.4 (Low Speed Torque) & 2nd Gear 1/4.75 (High Speed), Remote Control Shifting for All-Terrain Performance
Direct Bolt-On Fit for JDMODEL 1/10 Pickup Trucks, Compatible with SCX10 II, TRX-4, AXIAL & Most 1/10 RC Crawlers
Premium Materials: 6061 Aluminum Alloy, 45# Steel Gears, Durable & Wear-Resistant for Heavy Off-Road Use
Complete Kit with All Hardware, Easy Installation, 7.4V 2S LiPo Powered (Battery Not Included)