Description: Compatibility: The Upgrade Metal Spare Parts are compatible with WLtoys 12427 12428 12423 FY01 02 03 1/12 RC car. Material: Made of high metal materials,CNC precision machining, accurate dimensions and stable performance. RC Car Replacement Parts: Perfect DIY RC car accessories, a good replacement for the old or broke one. High Upgrade Parts for Your Model Car: Upgrade parts to make your car more powerful and more stable, surpassing similar model cars. Fine Workmanship: Easy to install and durable in use,nice replacement parts to modify and upgrade your RC car. Size Chart: Front Shock Absorber Length: 73mm/2.87inch Rear Shock Absorber Length: 96mm/3.78inch Package Size: 17.5x9.5x11cm/6.89x3.74x4.33inch Package Includes: 2 Pieces Front Swing Arms 2 Pieces Steering Cup 2 Pieces C-hub Carriers 1 Piece Steering Assembly 2 Pieces Rear Axle Fixings 2 Pieces Rear Steering Cups 2 Pieces Rear Main Beam 2 Pieces Shock Mount 2 Pieces Rear Main Beam Fixing Parts 9 Pieces Pull Rods 2 Pieces Front Shock Absorber 2 Pieces Rear Shock Absorber (with Screw Flange Sleeve) Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!