1:12 Scale RC Car Metal Gearbox Gear Modification Replace for LC79 MN78 MN82

The MN Model Central Gear Kit – Metal is a premium upgrade designed to boost the strength and reliability of your MN-series crawler’s transmission system. Made from precision-cut metal, this gear set replaces the standard plastic gears found in stock models, reducing wear and improving torque delivery during off-road performance.

The kit includes a central shaft gear assembly and secondary gear pair, offering smoother rotation, longer lifespan, and better power transfer efficiency. Whether you’re running a brushed or brushless setup, this metal upgrade is built to handle it all.

Key Features

• Full Metal Construction: Improves durability and power efficiency over stock plastic gears.

• Smooth Power Delivery: Reduces friction and ensures stable torque transfer.

• Direct Fit: Designed for MN-series crawlers, no modification required.

• Better Performance: Handles high-torque motors and rough terrains easily.

• Longer Life: Corrosion-resistant and heat-treated for extended use.

Compatible Models

Direct Fit

• MN128

• MN82/ MN82S

• MN99 / MN99S

• MN90 / MN90K

• MN86 / MN86S

• MN78

• MN91

Compatible with Modifications

Can also be adapted for WPL models (with minor central mount or shaft length adjustments):

• WPL C14 / C24 / C44KM

• WPL B14 / B24

Tip: Ideal when upgrading your WPL or MN crawler to a full-metal drivetrain setup.

Specifications