INJORA Hardened Steel Overdrive Underdrive Transmission Gears for 1/18 RC Crawler TRX4M Upgrade

Only compatible with Stock 1/18 TRX4M

Features:
Hardened steel materials
12.2/1 overdrive gears increase speed approx 36%
21.4/1 underdrive gears decrease speed approx 22%

Specifications:
Material: Steel
Overdrive Gears: 12.2/1
Underdrive Gears: 21.4/1
Weight: 13g (0.46oz)

Package List:
1 Set Transmission Gears