The Hot Racing Traxxas X-Maxx Aluminum Steering Knuckle Carrier Set is a CNC machined aluminum steering knuckle carrier (aka caster block, c-hub) upgrade for the X-Maxx.

Features:
CNC machined 6061-T6 aluminum construction
Black anodizing for durability, corrosion resistance, and aesthetics
Secondarily-processed machined beveled edges
Clearly marked "R" and "L" labels
High strength steel hardware
Replaces factory plastic components