Jconcepts Rock Bumps Green Compound Comp Tires (2) 1.9" 4.25 OD 415602 Motors > EFRA Motors it is convenient for driver

it is convenient for driver to calibrate accurately output power of motor and meet power requirements of various application

Long arm stadium truck geometry

Slide one of the included 4 different rubber injection molded flags (FORD

The 5 hours' up-time on the built-in rechargeable LiPo battery can give enough racing time to RC drivers or pilots in the field

This offers an improved power to weight ratio and a lower overall CG

Jconcepts Rock Bumps Green Compound Comp Tires (2) 1.9" 4.25 OD 415602 Motors > EFRA Motors it is convenient for driverWhen it comes to competition, it's hard to beat a pin style tire. JConcepts introduces the Rock Bumps tires specifically designed for 1. 9" Sporty Mini competition. The name suggests similarities to a popular dirt and all terrain tire used for years in the #gojconcepts line up; the Goose Bumps. The hefty surface area of the pins, combined with horizontal and vertical connector bars bridge together walls of grip to flex, pivot, and conform to just