Exotek Racing - Aluminum Pro Steering Rack, with Bearings, for RB7 Model Rockets Launch Equipment Rollers are installed on the

Rollers are installed on the front and rear of a typical Mini 4WD race car

They also use in-line screws to retain the outer hinge pins while ditching the inside retaining screws for shoulders in the hinge pin holes

six fin funnels

This set is best suited for aircraft and motorcycle models

Exotek Racing - Aluminum Pro Steering Rack, with Bearings, for RB7 Model Rockets Launch Equipment Rollers are installed on theTwo color anodized, heavy duty machined, 7075 alloy steering rack for the RB, ST and SC series. Designed for use with included 3X6MM ball bearings and crush sleeves for the smoothest and most precise operation. Includes 4 ball bearings, 2 crush sleeves and 2 shims. Polished and anodized in black. Matches the stock geometry and is compatible with the RB7, RB6, SC6, ST6,etc.