1. This piece of adjustable center drive shaft is specifically designed for the Tamiya CC-01 Volkswagen Amarok series with wheelbase 267mm, bringing the end users so much fun, GPM Racing designs it with a range of adjustable distance from 138mm to 145mm. 2. The steel and aluminum combination makes the center drive shaft strong and light. 3. The aluminum body is flexible to anodize any colors you want in your personalized style. 4. It is very easy to install and compatible with other related original components. This product includes :