Add-On Speed Reduction 4:1 Transmission Gear Box Transfer Case for Tamiya R/C 1/14 King Hauler Grand Hauler Knight Hauler Aeromax Globeliner Cascadia Scania Volvo Actros Man Roof Lamps fit 5mm LED

Roof Lamps fit 5mm LED (not included LED and outer lens)

truck or on road car

goose neck is 13 inch long

Fits Tamiya Clodbuster

or Knight Hauler Semi Tractor Truck

Add-On Speed Reduction 4:1 Transmission Gear Box Transfer Case for Tamiya R/C 1/14 King Hauler Grand Hauler Knight Hauler Aeromax Globeliner Cascadia Scania Volvo Actros Man Roof Lamps fit 5mm LEDAdd on Speed Reduction Transfer Case for Tamiya 1 14 RC Semi Truck Transmission Description: This unit will slows down the speed in all gears increasing the power by 4 times thus reducing load on the motor and increases run time. It come with the ad on transfer case, you will need to shorten the drive shaft or install a custom drive shaft, also require remove the center crossmember. This is a 4: 1 auxiliary transmission machined aluminum case, steel