Aluminum top clamps for the X4 bulkheads. Machined to house the aluminium caster inserts. Mounts onto the reduced bulkheads with specifically made centering lugs, for maximum consistency regarding the caster setting, along with general handling. The top of clamps function 1mm milled grooves the ball-bearing hubs. Top of the clamps happen milled to remove unneeded material to cut back their size and fat. The screws set up from base for the caster inserts capture the inserts in top clamps to avoid them from coming loose while servicing the automobile. The screws additionally serve as the top of hands pivot ball mounts, reducing how many components in the set up and reducing fat. Top of the clamps and caster inserts are made from premium Swiss 7075 T6 aluminum and black colored anodized.
