Pro-Line 6479-00 Rock-Tek Tires Weight System for 1.9" Crawler Wheels Monster Truck XL Parts 35mm from the center to

35mm from the center to the outer mounting hole

Aluminum shock construction delivers durability and smooth

4V LiPo battery lineup delivers high-capacity runtime and reliable power for compatible RC cars

9" (200mm) behind front wheels

Pro-Line 6479-00 Rock-Tek Tires Weight System for 1.9" Crawler Wheels Monster Truck XL Parts 35mm from the center toRock Tek 1. 9" Magnetic Tire Weight System for 1. 9" Crawler Wheels (2) Take your rock crawler's performance to the next level with the pro line Rock Tek Tire Weight System. Unlike traditional brass wheel weights that spin with the tire and increase rotating mass, the Rock Tek system utilizes a revolutionary magnetically stabilized, bearing supported design that keeps the weight positioned at the bottom of the tire for maximum center of gravity