RCAWD Alloy Differential 37T Differential & 13T Input Gear Arrma 1/10 Big Rock Senton Granite Vorteks 3s blx Kraton Outcast 4s 1/8 Typhon Infraction Mega Upgrade Parts

New design, robust and durable arrma 1/10 BIG ROCK 4X4 V3 3S BLX, 1/10 GRANITE 3S BLX 4WD, 1/10 KRATON 4WD 4S BLX, 1/10 OUTCAST 4WD 4S BLX, 1/10 SENTON 3S BLX 4WD, For 1/10 VORTEKS 4WD 3S XL ARRMA 1/8 1/8 INFRACTION 4WD MEGA, 1/8 TYPHON 4WD V3 3S BLX, 1/8 VENDETTA 4WD 3S BLX

for arrma 1/10 1/8 series