Aluminum top clamps the X4 bulkheads. Machined to accommodate the aluminium caster inserts. Mounts regarding the paid down bulkheads with particularly made centering lugs, for optimum persistence in regards to the caster environment, alongside fundamental maneuvering. The utmost effective clamps work 1mm milled grooves the ball-bearing hubs. The top of clamps happen milled to get rid of unneeded item to cut back their size and fat. The screws arranged from base the caster inserts capture the inserts in top clamps to stop them from coming free while servicing the vehicle. The screws also behave as the utmost effective arms pivot ball mounts, reducing exactly how many elements in setup and reducing fat. The top of clamps and caster inserts are produced from premium Swiss 7075 T6 aluminum and black colored colored colored anodized.