Tamiya 1/24 MAZDA Roadster RF 243532016 saw the addition to the fourth generation Mazda Roadster lineup of a new RF model, which features a hard top that can be moved at the flip of a switch. Dynamic and lightweight, the car employs a 2 litre DOHC inline 4 engine, and this alluring fastback open top model has added a new dimension to the global hit MX 5 brand. This model captures the car's dynamic fastback form, which you can choose to assemble with either an open or closed top roof.