3 options for chosen from.
[Option#1] The 6 in 1 set includes 4Pcs Outer Portal Housings Covers，2Pcs Rear Inner Portal Housing , 2Pcs Front Inner Portal Drive Housing , 2Pcs Front Caster Blocks and 2Pcs Rear Portal Drive Axle Mount;

[Option#2] 4Pcs Outer Portal Housings Covers

[Option#3] The 3 in 1 set includes 2Pcs Outer Portal Housings Covers , 2Pcs Front Caster Blocks and 2Pcs Front Inner Portal Drive Housing.

The trx4 brass weights 1/10 is compatible with Traxxas TRX4 TRX4 TRX-6 1/10 RC crawler car.
Black coating finish to prevent its oxidation,more beautiful.
The trx4 brass upgrades are made of high quality brass material, it is sturdy and durable to use.
Add the weight to your rc truck and lower the rc car's gravity and increase the stability.
Excellent upgrade part,you can directly replace the original plastic parts,easy to install and replace.
Upgrade part,improve its climbing ability and reduce the chance of backward flipping, so that to improve the overall integrity of the rc crawler car.

Material: Brass
Compatibility: for TRX-6 &TRX-4
Quantity: 1 set (Optional) w/ Screws

Weight Info:
Outer Portal Housings Covers Weight :62g/2Pcs
Rear Inner Portal Housing Weight :62g/2Pcs
Front Inner Portal Drive Housing Weight :100g/2Pcs
Front Caster Blocks Weight :84g/2Pcs
Rear Portal Drive Axle Mount Weight : 44g/2Pcs

Package includes:
1 Set Trx4 Brass Portal / Axle Housings (Optional)