GPMRacing ARRMA NERO 6S BLX Monster Truck Aluminum + Delrin Collars For Man021 - 10pc set - GPM MAN021/ADC MAN021/ADC Hopup Parts
1. This alloy + delrin collars especially designed for the ARRMA-1/8 NERO 6S BLX AR106011/AR106009 and 1/8 FAZON 6S BLX AR2. This stabilizes the biggest thing or straight back knuckle supply, providing a much greater performance with faster effect times