The four walls were a single casting of varying thickness

and a water-resistant

The KV & torque have been increased by 16% and 4% respectively

hard plastic body

Silver color A-spoke wheels are paired with small black diameter low-profile tires

1UP Racing - X-Gear 13mm Buggy Rear Springs - Extra Soft 10.50T White Replacement Parts Electric Motor Rotor The four walls were a1Upracing is thrilled to introduce the 1up Racing X Gear 13mm Buggy Springs, crafted in collaboration with the renowned spring manufacturer, X Gear Co. of Japan. These springs are the result of their commitment to delivering a game changing performance upgrade for your 1 10 RC buggy. Meticulously designed in Japan and rigorously tested by their Professional 1up Factory Drivers in the United States, these springs offer a unique combination of quality