There is no need for changes on engine casing.

Rotorweight: 2.25 kg! The only difference between the systems 72 09 and 72 10 is the weight (and the diameter) of the rotor (flywheel). For system with smaller weight of 1.25kg see our system 72 10 799 DC.

Approved for use in competition.

• For offroad use (no battery and/or side indicator (flasher) support we offer an alternative AC version (different regulator), see system 72 09 799 AC. 
• For system completely without light see system 72 09 599 00.

• all parts are new
• more light output
• very stable ignition with solid spark
• better starting, better fuel burning

• assembly instruction
• wiring diagram of the new systems
• parts in the pack (photo)

• the different rotors of systems 72 09 and 72 10
• the stock ignition
• the new rotor
• the new stator
• the new assembled system