GPM has released ARRMA NERO 6S BLX Monster Truck Aluminum + Delrin CollaFor Man021 10pc set under category
1. This alloy + delrin collars particularly made for the ARRMA-1/8 NERO 6S BLX AR106011/AR106009 and 1/8 FAZON 6S BLX AR2. This stabilizes the front or straight back knuckle supply, providing a much greater performance with faster effect times