Alu front middle shaft holder for XRAY NT1 includes composite bushings and 6x13 high-speed ball-bearings. Composite bushings secure ball-bearings in both sides of the hub carrier allowing perfect fitment and smooth operation to ultimately impart much higher lifetime compared to bearings installed directly into aluminum. Ultra-strong construction of alu front middle shaft holder provides very long life and durability. CNC-machined from premium Swiss 7075 T6 aluminum.