RPM Losi Promoto MX Crash Structure (White) t-maxx pick up one of the

pick up one of the TLR 22 Series Hardware Boxes and gain the confidence of having a space for every screw and hardware piece you might need

#45 Steel is black finish S2 spring in Brown finish

Chrome plated case

If you’d like to learn about suspension dynamics

RPM Losi Promoto MX Crash Structure (White) t-maxx pick up one of theThe RPM Crash Structure (Radiator) for the Losi Promoto is here to solve those pesky breakage issues. They strengthened the most common stock breakage point by adding mock louvers the full length of the "radiator". These louvers are actually strengthening ribs that look like angled fins used to deflect rocks from hitting the radiator on full sized dirt bikes. By adding that extra scale touch, RPM increased the strength of their version significantly.