This is the GPM Racing Traxxas aluminum +3mm hex with brake disk with silver lining.
Product major function & usage:
Combine wheels and front and rear wheel shaft for smooth turning
Good decoration part
Major advantages of upgrading to this product:
1. Modern metallic design with swirl engraving on the outer ring
2. Compare with original 11mm, these brake disks are made to become 14mm to widen the wheelbase for better stability of the chassis
We use a quality light weight high tensile strength aluminum 6061 T6 and is then anodized with scratch resistant colors