ARRMA 1/7 Fireteam 6S 4X4 RTR – ARA7618

5mm) 17mm (2pcs)

Wheel bead diameter: 2

4500mAh capacity

This is the Hardened Diff Gear Set for the HPI RTR 3

Kadee 158-25 Bulk Pack 25 pair #158 Scale Whisker Metal Couplers Medium 9/32" HO Inferno GT/GT2 Parts ARRMA 1/7 Fireteam 6S 4X4Kadee 158 25 Bulk Pack 25 pair #158 Scale Whisker Metal Couplers Medium 9 32" HO. The next evolution of model train couplers starts and ends with the Kadee Whisker series of couplers. The scale size and detail of the #58 coupler has long been popular with model railroaders, so we knew we had to offer a Whisker version. Behold the #158 a scale sized coupler with smaller head and knuckle for a more prototypical look. Often referred to as the "Whisker