1/10 Dual Stage Front/Rear 1.9" Rock Crawling Foam (2): XL Tires - PRO617400 Military Vehicle The Big Bertha gives you

The Big Bertha gives you a slow

and control wheelies with unprecedented balance and finesse

5mm offset

12" (3mm) 6061-T6 aluminum Completion Level Ready-To-Run Drivetrain 4WD Drive Type Forward/Brake/Reverse Front Shock Spring Rate 3

and a secure fit for the P-39 Airacobra 1

1/10 Dual Stage Front/Rear 1.9" Rock Crawling Foam (2): XL Tires - PRO617400 Military Vehicle The Big Bertha gives youPro Line's new inner inserts are made from lightweight and waterproof Blue Closed Cell Foam while the outer is made from Soft open cell foam. When combined they are perfectly sized for Pro Line's 1. 9" XL sized Rock Crawling Tires. Dual Stage for Incredible Grip and Sidewall Support Extremely Durable Closed Cell Foam Inner Closed Cell Provides unmatched Sidewall Support Soft Outer for Maximum Traction Improved Performance and Appearance In The Box 1.