This is a pair of Integy Purple Aluminum Castor Blocks or C-Hubs for the HPI Savage X, XL, 21, 25, and Savage SS trucks. These are also known as uprights. These will work on the front or rear of the truck. To upgrade both the front and rear, purchase a quantity of "2" packages. These look great, and they are good replacement for a commonly broken part on the Savage truck.

This is a pair of Integy Purple Aluminum Castor Blocks or C-Hubs for the HPI Savage X, XL, 21, 25, and Savage SS trucks. These are also known as uprights. These will work on the front or rear of the truck. To upgrade both the front and rear, purchase a quantity of "2" packages. These look great, and they are good replacement for a commonly broken part on the Savage truck.

This is a set of Team Integy Purple Aluminum Rear Hub Carriers for use with the HPI Savage X and Savage XL trucks. These look great, and they are much stronger than the stock parts. They include all of the hardware needed for installation.

This is a set of two Integy Purple Aluminum Heavy-Duty Castor Blocks for the HPI Savage X, XL, 21, 25, 4.6, and SS trucks. This part will work on the front or rear of the truck. If you wish to upgrade the front and rear, purchase a quantity of "2" packages of these. These look great, and they are much stronger than the stock parts. This is a commonly broken part on the Savage, so these are a great way to strengthen your truck. These are also a great item to put on any serious show truck!

Fits HPI Savage X, XL, 21, 25, and Savage SS trucks This is a set of RDLogics Purple Aluminum Castor Blocks for the HPI Savage. These will fit the HPI Savage X, XL, 21, 25, and Savage SS trucks. These look great, and they are very strong. These are sold in sets of two. If you need a full set of four to do the front and rear of the truck, purchase a quantity of "2".

Fits HPI Savage X, XL, 21, 25, and Savage SS trucks This is a set of RDLogics Silver Aluminum Castor Blocks for the HPI Savage. These will fit the HPI Savage X, XL, 21, 25, and Savage SS trucks. These look great, and they are very strong. These are sold in sets of two. If you need a full set of four to do the front and rear of the truck, purchase a quantity of "2".

This is a set of Team Integy Silver Aluminum Rear Hub Carriers for use with the HPI Savage X and Savage XL trucks. These look great, and they are much stronger than the stock parts. They include all of the hardware needed for installation.

This is a set of two Integy Silver Aluminum Heavy-Duty Castor Blocks for the HPI Savage X, XL, 21, 25, 4.6, and SS trucks. This part will work on the front or rear of the truck. If you wish to upgrade the front and rear, purchase a quantity of "2" packages of these. These look great, and they are much stronger than the stock parts. This is a commonly broken part on the Savage, so these are a great way to strengthen your truck. These are also a great item to put on any serious show truck!

This is the optional Team Integy Heavy Duty Rear Hub Carrier for use on the HPI Savage XL Nitro Truck