2-Speed Transmission Gearbox Assembly with Servo for 1/10 RC Crawler, Upgrade Replacement Gear Case with Motor Pinion & Cover (Compatible with TRX-4/TRX-6)

This 2-speed transmission assembly is designed for 1/10 scale RC crawlers, providing a complete drivetrain upgrade or replacement solution. The transmission features metal internal gears housed in a durable plastic case, offering improved strength and reliability compared to stock setups. An included shift servo enables smooth switching between high and low gear ratios for crawling and trail driving. Compatible with TRX-4 / TRX-6 style 2-speed transmission layouts. Please compare mounting position and clearance with your original transmission before purchase. Proper lubrication is recommended during installation for optimal performance and service life.

• 2-Speed Transmission Assembly Complete 2-speed transmission system for 1/10 RC crawlers, suitable for drivetrain upgrades or direct replacement.
• Metal Internal Gear Design Equipped with metal internal gears and bearings to handle crawling loads more reliably than stock plastic gear setups.
• Includes Shift Servo Comes with a dedicated shift servo for smooth high/low gear switching, ideal for scale crawling and trail driving.
• Crawler Compatibility Compatible with TRX-4 / TRX-6 style 2-speed transmission configurations; fitment depends on chassis layout and clearance.
• Installation Note Transmission assembly, gear cover, pinion gear and mounting screws included. Lubrication may be required before first use as part of normal RC maintenance.