Description: Durable: RC Transmission Gearbox Gear is Made of aluminum, which is more durable and sturdy, practical.RC Car Replacement: The Metal Front Arm Steering Cups Linkage Rod is a nice replacement for your old or broken parts.Easy to install: RC car accessory can be used to Improve the performance of the car.Applicable Model RC car upgrade parts, great for 1/16 16101 16102 16103 16104 16106 16201 Q117A Q130A Q130B Q14 16201 D843-YW Q117A Q117B Q117C Q117D RC Truck.Package:RC car steering component includes Front Upper swing Arm, Front Lower swing Arm, Front Steering Cup, Link Rod, Rear Upper swing Arm,Rear Lower swing Arm, rear Steering Cup. Size Chart: Front lower Swing Arm:6.85cmx3.22cmx1.1cm/2.70inchx1.27inchx0.43inchFront Upper Swing Arm:6.18cmx1.971cmx1.138cm/2.44inchx0.78inchx0.45inchFront Steering Cup:2.705cmx2.024cmx1.97cm/1.06inchx0.80inchx0.78inchLinkage Rod:5.1cm-6.1cm/2.01inch-2.40inchRear Upper Swing Arm:6.583cmx3.226cmx1.084cm/2.59inchx1.27inchx0.43inchRear Lower swing Arm:6.587cmx1.92cmx0.73cm/2.59inchx0.76inchx0.29inchRearSteering Cup:3.053cmx1.575cmx1.481cm/1.20inchx0.62inchx0.58inch Package Includes: 2 Front Upper swing Arm2 Front Lower swing Arm2 Front Steering Cup2 Link Rod2 Rear Upper swing Arm2 Rear Lower swing Arm2 RearSteering Cup Note: Please allow slightly errors due to manual measurement and different monitors.