These blue-anodized aluminium uprights provide increased rigidity to the rear suspension section and offer a more precise suspension movement and superior performance.

Specs & Features
These aluminium rear uprights feature 2.0 degree toe-in angle (same as kit standard resin uprights).
When installed onto M-05 chassis, rear toe-in angle will be 2.0 degree.
When installed onto M-06 chassis, rear toe-in angle will be 3.5 degree.
Aluminum Rear Upright (2.0 degree) L x 1pc.
Aluminum Rear Upright (2.0 degree) R x 1pc.
Can be used with M-05, M-05Ra, M-05PRO, M-06PRO, and M-06 chassis cars.
For M-05 chassis cars, use with M-05 Adjustable Upper Arm Set (54182) and 1050 Ball Bearings (51239).
For M-05Ra chassis cars use with M-05 Adjustable Upper Arm Set (54182), 1050 Ball Bearings (51239), and Aluminum Rear Upright (2.0 degree) Adapter for M-05Ra Chassis (54266).
For M-06PRO and M-06 chassis cars, use with 1050 Ball Bearings (51239).