These are the team GPM Aluminum Front Castor Blocks for the HPI Savage. These are also known as uprights.

FEATURES:

Anodized 6061 aluminum, purple in color
Constructed of alum for strength and light weight

INCLUDES:

Two front aluminum castor blocks
Two 3x20mm hinge pin

Four E-clips

REQUIRES:

Installing on front  or Rear suspension

SPECS:

length: 2.3" (58.5mm)
width: 2.3" (58.5mm)
replaces 85048-1