Features:

Quality aluminum alloy, CNC machined
High clearance and compact yet durable design
Integrated C-hubs
Hardened shafts and steel gears
Ball bearing, smooth operation
Pre-assembled, coming with all hardware for the axles
Works with TRX4M Defender/Bronco chassis

Specifications:
Item: Front Rear Axle Set
Compatibility: for 1/18 TRX4M Defender/Bronco
Housing Material: Aluminum Alloy
Hex Material: Brass
Gear Material: Alloy Steel
Shaft Material: Hardened Steel
Total Length: 112mm (4.41in)
Axle Gear Set: 12T/24T
Portal Gear Set: 12T/22T
Gear Ratio=3.67:1
Color: Black
Front Axle Weight: 52g (1.83oz)
Rear Axle Weight: 48g (1.69oz)

What's Included:
1 * TRX4M Portal Axle Set

Different colors for your options.Any problem, please contact our store without hesitation.Honor to serve you.