Samix Brass Differential Covers for Traxxas TRX-4 (Gold) (2) (60g) Ninja JX21 This unassembled plastic model kit

This unassembled plastic model kit requires assembly and painting

Durable Drivetrain: Chromium steel spiral gears and CNC-machined components ensure smooth

Use part number 109786 to confirm exact fitment against your vehicle manual or exploded diagram

This heavily armed configuration is an excellent Luftwaffe subject for modellers interested in late-war German aircraft and twin-engine fighters

55-size glow-to-electric conversions

Samix Brass Differential Covers for Traxxas TRX-4 (Gold) (2) (60g) Ninja JX21 This unassembled plastic model kitThese Samix CNC machined brass differential covers upgrade the front and rear portal axles on Traxxas TRX 4 and TRX 6 crawlers. The pair adds approximately 120g of total unsprung weight to improve stability and crawling performance while increasing differential cover durability. The raw gold brass finish adds a distinctive custom look.