Arrma 3S/4S BLX & MEGA Metal Main Differential Gear (37T)

Arrma 3S/4S BLX and MEGA Metal Main Differential Gear 37T. This is a replacement input gear intended to fit various 3S/4S BLX and MEGA 550 Arrma vehicles.

Includes:

• (1) Arrma Metal Main Gear 37T (Mod 1.35)

• Arrma Big Rock 3S BLX
• Arrma Granite 3S BLX
• Arrma Infraction MEGA
• Arrma Infraction V3 3S BLX
• Arrma Kraton 4S BLX
• Arrma Outcast 4S BLX
• Arrma Senton 3S BLX
• Arrma Senton 4x2 Boost
• Arrma Typhon 3S BLX
• Arrma Typhon 4X4 550
• Arrma Vendetta 3S BLX
• Arrma Vorteks 3S BLX