![RS4 50 Replica, 2015 RS4 50 Replica, 2015](https://bike.net/res/media/img/oy800/ref/fd5/22942.jpg)
![RS4 50 Replica, 2015 RS4 50 Replica, 2015](https://bike.net/res/media/img/oy800/ref/70f/22943.jpg)
Specifications
General information
Year
2015
Engine and transmission
Displacement
49.9 cm³
Engine type
Petrol
Number of cylinders
1
Cylinder location
Row
Tacts
2
Transmission type,final drive
Chain
Gearbox
6-speed
Cooling system
Liquid