Black burnished brass material for higher specific weight combined with great looks for perfect 
Chassis balance with light batteries.
Attached to the bottom of your battery, the center of gravity will be lowered further and will bring up 
the overall mass to your ideal balance weight.
The lowered center of gravity will improve the handling of your car.
Available in different weights to bring our light packs to the identical weights if needed. 
Available for standard and shorty batteries
2 pieces the same size per package!!