Feature: 1. This central drive shaft is light weight and will not add burden to your car 2. Made of good-quality metal + plastic materials, durable and wear-resistant 3. Easy to install and disassemble without special requirements, you can enjoy the fun of DIY 4. Accurate design can achieve maximum energy conversion, superior performance 5. The product is suitable for Wltoys 144001 1:14 RC car, perfectly fit Specification: Item Type: RC Car Central Drive Shaft Main Material: Metal + plastic Big Tooth Diameter: Approx. 3.5cm / 1.4in Length: Approx. 17cm / 6.7in Type: RC accessories Suitable: For Wltoys 144001 RC remote control car Package List: 1 x RC Car Central Drive Shaft