Steel Gear Drive System Gear Box spare part for Heng Long 3818-1 1/16 RC Tank TAPDRA Spare Part

Suitable for HENG LONG Tank 3818 German Tiger I, 3819 German eopard, 3848 German No.3 L type, 3849 Germany No.3 H type, 3858 German Type IV F, 3859 German Type IV F2, 3868 German No.3 Assault Gun. Made of metal, make sure for long time using. Nice replacement for your damaged/broken/old gearbox, Improve the performance of your tank.