The ARRMA NERO 6S BLX Monster Truck Aluminum + Delrin CollaFor Man021 10pc set produced by GPM, is classified in
1. This alloy + delrin collars created specifically for the ARRMA-1/8 NERO 6S BLX AR106011/AR106009 and 1/8 FAZON 6S BLX AR2. This stabilizes the front or back knuckle arm, giving a much higher performance with quicker reaction times