CNC-machined rear upright made from premium lightweight T6 aluminum. Ultra-strong backside upright provides extended life and durability in perhaps the most extreme race conditions, features an integrated 1° outboard toe-in. Use of outboard toe-in increases the part rate. Complete pair of left and right blocks.
Composite bushings are used to secure the ball-bearings in both edges of this rear upright; this enables the ball-bearings to match completely and turn freely, giving much higher lifetime when compared with bearings set up into aluminum uprights. Includes composite bushings and ball-bearings. Fits XRAY T2. NOTE: This aluminum uprights use the #940509 High-Speed Ball-Bearing 5x9x3 Rubber Sealed (2)
The latest production changes for the aluminum backside uprights are a couple of brand new roll center positions, giving a complete of 4 different roll center jobs. The super-fine tuning roll center roles permit very small set-up adjustments to tailor your car to various track conditions, and based on tire option (plastic or foam). Roll center jobs could be furthermore adjusted by utilizing shims of various thickness to improve the height associated with the roll center link. Please relate to the XRAY Set-up Book to learn more towards effects of roll center adjustment and how to help make the alterations.
