This is the perfect upgrade for 1:18 scale RC vehicles

This is REAR AXLE LOCK-OUT Losi 1/10 Competition Level Upgrade

The four walls were a single casting of varying thickness

Width: 58mm

Includes left crank

1UP Racing - X-Gear 13mm Buggy Rear Springs - Hard 9.75T Yellow Radios & Accessories 7 Channel This is the perfect upgrade1Upracing 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