alternator/electronic ignition (CDI) with advance control for 2 stroke offroad mootorcycles such as 

- KTM 125 engines  
- Puch 125-175
- Rotax (Aprilia) 123, 126, 127 engines
- Cagiva WMX125
- and similar

Replaces stock ignition system (including ignition coil and regulator/rectifier). 
There is no need for changes on engine casing. 
The system is technically capable to run without battery.

• all parts are new
• better lights
• high energy CDI spark
• advance control for 2 stroke offroads (small cc engines of 125-250cc)

• assembly instructions 
• wire diagram 
• parts in the pack
• parts in upgrade pack for already existing PD 2-stroke system 

• Rotax 123 Motor in Aprilia 125 with the System
• KTM with the  system
• Cagiva WMX125 with the system