This achievement will be available to obtain after defeating Mecha Frieza. Eventually through regular progression of the story you will unlock D&D from Bulma.
The Items required
Feet
Zeni x2500
Iron x1
Axel Shaft S x2
Axel Shaft M x2
Steering Device
Zeni x2500
Iron x1
Gear Bearing S x2
Sturdy Bolt L x2
Engine
Zeni x2500
Iron x1
Steer Nut S x2
Steer Nut L x2
Seat
Zeni x2500
Iron x1
Steer Nut S x2
Steer Nut L x2
10,000 Zeni
The Parts can be crafted with Bulma.
There are several ways to get the individual materials by either normal play or purchasing at the West City Material store. There are also some materials scattered around the capsule corp building.