Jconcepts Rock Bumps Green Compound Comp Tires (2) 1.9" 4.25 OD 415602 Motors > EFRA Motors This offers an improved power

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

The directional ability of the tire is used by drivers searching for their own comfortable feel on a variety of track surfaces

while a fan ensures optimal operating temperatures

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

Other helpful items: Body Scissors (#1737)

Jconcepts Rock Bumps Green Compound Comp Tires (2) 1.9" 4.25 OD 415602 Motors > EFRA Motors This offers an improved powerWhen 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