Features: Sturdy Material: The swing arm is made of metal, high strength can be used for a long time, wear-resistant, anti-collision. Fit for: Replace 1858, for WLtoys 1/10 104001 off-road car. Better Car Performance: Make your RC car run smoothly and safely and operate stably. Easy to Install: No worry about installation, install easier, good for RC car enthusiast. Exquisite Workmanship: Exquisite workmanship, manufactured and tested to highest standards. Specification: Name: Front Swing Arm Main Material: Metal Note: There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package Size: 9*4.5*2cm Package Weight: 72g Plastic Package Packing List: 2* Front Swing Arm 1* Some Screws