Rock Crusher X/T 2.2" Tires Tie Down The new RX unit is

The new RX unit is equipped with the expansion ports for optional gyro units (MZW431) and light unit (MZW429R)

Uses a wider range of available spur gear sizes by Exotek and Kimbrough

Suspension Travel: 152mm

faster acceleration response

Servo: 40g waterproof

Rock Crusher X/T 2.2" Tires Tie Down The new RX unit isSuper strong sidewalls and extremly deep thread. Made for the most demanding off road fans. Specifications: Advanced X3 Soft Compound Outer Diameter: 5. 5in 139mm Width: 1. 97in 50mm Inner Diameter: 2. 2in 56mm Each Tire Weight: 5. 33oz 151g Notes: Fits Axial Yeti 1 10 For complete truck, you will need 2 set of this product Wheels are not included