2 set RC Car part: 1 set Differential Cups & 1 set Universal Drive Shaft1. The differential cup is specially designed for 144001 1/14 four wheel electric vehicle.2. Exquisite workmanship, excellent quality, high precision, guarantee to meet the specifications of your equipment. 3. Made of high quality materials, it is durable, wear resistant and corrosion resistant.4. It can directly replace the old differential cup accessories, to help you better control your high speed car.5. It is easy to install and disassemble, which can effectively improve the performance of RC vehicle control.100% brand new conditionDifferential Cupa:Differential Mug:Type: 144001-1280Applicable age: over 6 years oldApplication: Fit For 144001 1/14 RC CarColour:SilverMaterial:metalUniversal Drive Shaft:Made of metal, stronger and more durableSpecifications:Suitable for: 144001 1/14 RC Carcolour: blackMaterial: steelPackage Contents:4 * Differential Cupa2 * Universal Drive ShaftOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.