Product Name: VITAVON CNC Alu7075 Rear Trailing Arm (Assembled with Hollow Balls) for Yikong YK4072V3/YK4073 1/7，Fits with Fms bronco and the fms rochobby ridge racer as well

Brand: VITAVON

Color: Silver

Core Advantages & Features

• Crafted from premium Alu7075 aluminum alloy via precision CNC machining for unbeatable strength and durability.
• Pre-assembled with hollow steel pivot balls (O-ring free, screwless design) for hassle-free installation.
• The pivot ball contact surface adopts an arcuated shape that matches the original design, effectively preventing ball dislodgment or loosening and ensuring ultra-stable, smooth vehicle operation.
• Lightweight build optimizes vehicle performance without compromising structural integrity.
• 2 pieces per set, direct replacement for original stock part #8544.
• Total weight: 124g per pair.

Installation Notes

1. Remove the original pivot ball from the shock absorber lower end before installation.
2. Replace it with the included VITAVON pivot ball and assemble it with the VITAVON trailing arm for a perfect fit.