Samix RC TRX4-4013 Traxxas TRX-4 Brass 55g Portal Knuckle Cover SetSamix RC TRX4 4013 Traxxas TRX 4 Brass 55g Portal Knuckle Cover Set. The Samix Traxxas TRX 4 Brass Portal Cover Set is a precision machined portal cover that adds 55 grams of unsprung weight to the front or rear of your TRX 4, for improved forward weight bias and performance. Unlike other brass parts, these feature a stealthy black finish, with chamfered edges that give the parts an unmatched look that offers a touch of bling to your scaler. Plus,

Direct fit to the Traxxas TRX-4M

charge and go

MPN: tra6529

Traxxas 8242 - Axle housing

Material: Stainless Steel/Brass

Please remove the bumpers first and then you can simply change the shock mounts without removing the wheels

bronze bushing on end bell side

These tires are meticulously designed

Part Number: 4M-95

Cyber Orange (painted)

Model: TRX 4

universal installation and rotation direction