TRX4 TRX6 Aluminium Gearbox w/Steel Gears

Features:
CNC machined aluminium construction
Replaces factory plastic Transmission case Gear Box housing & Gears
Direct fit no unnecessary chassis Modifications 
Anodized black for durability, corrosion resistance, and aesthetics
Suitable for Traxxas TRX4
Fitted with metal internal gears and bearings.

Specifications:
Spur Gear: 32P 45T
Bearings: 5*11*4mm (Inner Diameter: 5mm , Outer Diameter: 11mm,Thickness: 4mm)
Gasket/Seal: 5x8x0.5mm
Transmission internal gear: 18T,30T input gears ,36T output gear
3 Gears of transfer case : 27T
Output Shaft OD: 5mm
Net weight: 250g