Features:
Compatible with: 1/18 TRX4M
Excellent design: Portal axles kit design, provides higher ground clearance and free feel on more complex terrain.
High quality material: Using high quality aluminum 7075 raw material.
Portal covers are made by Brass.
Esay Installation: Pre-assembled, coming with all hardware for the axles, pefect fit directly for TRX4M stock parts.
CNC processing：High precision CNC machining ensures the long life and better performance
Fit the stock and TREAL parts.
In the Pacakge:
-Rear portal axle housing with diff cover (1)pc
-Rear portal outer covers (1)pair  (Brass)
-Gears 12T/24T  (1) set
-Rear portal gears (4)pcs

-Bearings for center gears (4)pcs
MR85 5*8*2.5 (2)pcs
MR84 4*8*3 (2)pcs

-Bearings for portals (10)pcs
MR63 3*6*2.5 (2)pcs
MR74 4*7*2.5 (4)pcs
MR52 2*5*2.5 (2)pcs

-Rear drive shaft (1)pair
-Stub axle shafts (1) pair
-Wheel hubs (1) pair (Brass)
-Screws (Spec. refer to the explosive view)
Note:
TREAL TRX4M Extended Weight Disk Hubs 10mm (Part# X003K9N23B) will NOT fit these portal axles.
TREAL TRX4M Extended Normal Hubs 10mm (Part# X003K9PC4D) and the normal hex 6mm (Part# X003K9N19V) will fit well.
The motor wires will be need to be reversed to compensate for the reverse rotation of the portals.