(click to enlarge) • Complete alu set • Steering blocks & 7° C-hubs • Ultra strong • Reduces flex • Improves consistency • Mainly for high traction conditions • Increases stability • Swiss 7075 T6 aluminum • Fits XB4 & XT4 A complete set of alu steering blocks and C-hubs with 7° caster. Ultra-strong construction provides very long life and durability in even the most extreme racing conditions. Using the steering blocks in an aluminium material reduces flex, and improves consistency, and will free up the car, mainly for high traction conditions. The aluminum parts are more reliable and stronger. CNC-machined from Swiss 7075 T6 aluminum and black coated. Direct replacement for the standard composite parts. Fits all XB4 & XT4 kits. (click to enlarge)