JR WIDE REAR SLIDING DAMPER 2 DESCRIPTION Give your Mini 4WD machine the power to adapt to a wide range of course styles and layouts! This sliding damper allows more stable running as it absorbs obstacles like gaps in the track fence, and provides more cushioned landings. This special edition features Red anodized aluminum plates, clear plastic parts, and a new spring stiffness. • Red anodized plates are made from durable 2mm thick aluminum. • Lightweight clear PP resin parts included. • Includes 2 types of spring (medium and super hard). • Compatible with MA, AR, MS and Super-II chassis (some bodies may require modification). • 17mm diameter tapered rollers allow the machine to return to the track if it climbs the track wall.