Losi LOS3745 Rear Spring 12.2 lb Rate Low Profile Servo Please note: this wrench does

Please note: this wrench does not work with deep 1/2 offset monster truck wheels

Twin high-airflow 40mm cooling fans

A medium compound is the general purpose choice: it generates enough grip for most surfaces while lasting considerably longer than a soft

Two upper suspension arms Two lower suspension arms

Losi LOS3745 Rear Spring 12.2 lb Rate Low Profile Servo Please note: this wrench doesThis is a rear shock spring for the Losi 5IVE T 3. 0, engineered specifically for the platform's 32mm shocks with a 12. 2 lb spring rate. It's part of a newly designed spring lineup built to give owners more precise control over ride height, weight transfer, and handling balance than the stock setup allows. Wound from durable spring steel, it holds its rate consistently over repeated hard landings and rough terrain, resisting sag and fatigue better