Made for TRX-4 portal axle applications, the JR-TRX406-HD-V2 outer portal drive housing replaces the external case on front or rear axles and is supplied in black. It is positioned as an aftermarket improvement to increase outer-case robustness on scale and trail crawlers.
Compatibility note: this housing is intended for TRX-4 variants that accept separate outer portal housings. It does not constitute a complete axle assembly, so confirm your axle type and bolt patterns before purchasing.
Practical fitting tips: transfer necessary internals such as bearings and seals from your existing housings. After fitting, check axle alignment and torque to the correct values. Remember this external swap can change clearance and driveline geometry.
This reinforced outer portal housing is supplied as a tougher replacement for TRX-4 portal axle projects, aimed at enthusiasts enhancing scale trail capability and exterior durability.
Copyright © 2008-2026 rcjaz.co.uk All rights reserved