FEDCO Transmitter Protector Frame with Adjustable Phone Mount for NB4 Pro NB4 Lite NB4 Transmitter Upgrades Redcat Gen7 Dual Spring Design: Equipped with

Dual Spring Design: Equipped with dual stage springs

100% Increased Durability: With full metal gears in the servo

making it an ideal replacement for stock plastic gears that wear out quickly under heavy use

Compatible With FCX24 FCX18：FMS FCX24 1/24 POWER WAGON/K5/V2 SMASHER/Lemur RTR FCX18 1/18 LC80 97054-1 97054-2 D2-97054-3 D3-C3110 D2-C3111 D6-C3112 RC Crawler Vehicles

you can easily modify the preload to customize your crawler's chassis height for optimal performance on any terrain

FEDCO Transmitter Protector Frame with Adjustable Phone Mount for NB4 Pro NB4 Lite NB4 Transmitter Upgrades Redcat Gen7 Dual Spring Design: Equipped withAdjustable Phone Holder: The adjustable phone mount allows for convenient access to your device, perfect for monitoring telemetry while useing your Flysky Noble NB4 Anti Collision Device: The built in anti collision features provide added protection during use, ensuring your Flysky Noble NB4 Pro Plus transmitter remains safe from accidental drops Versatility Device: The phone holder allows you to attach phones or other devices to the holder while