Packaging Includes: Rear Upper Suspension Arm-2pcs Rear Suspension screw pins (outside)34.2mm-2pcs 3.0 Lock nut-2pcs Original Name / Part No: 10727+10740 Part location: Rear Upper Suspension Arm area Product major functions & usage: Support the chassis and stabilize the rear hub stub axle carriers Major advantages of upgrading to this part/product: (1) Made of aviation-grade aluminum alloy 7075-T6, it combines high strength and light weight, and is wear-resistant and impact-resistant. (2) Install the rear upper suspension arm, connect it with the arm pin (outer) 34.2mm, and tighten it with the M3 nut to make it more secure. (3) Multi-color anodized rear upper suspension arm available in blue, black, green, orange, red, and silver, Replaces factory part number #10727,#10740 rear upper suspension arm Requirements: All packaging accessories are pre-assembled, and it is recommended to use medium-strength screw glue to ensure stability and prevent loosening. Suitable Model: TRAXXAS MINI XRT VXL 3S-108076-1