Hign-concerned Chemical:NoneMaterial:STEELIgnition Type:Separate IgnitionType:Open MagneticBrand Name:jxcatvOrigin:Mainland ChinaIf you buy more than 5 sets, please contact us, we will provide you with the best price. We provide 3 kinds of connecting plate 89mm 94mm and 110mm, please confirm before purchasing We offer 2 flywheel sets with different rotation directions. Product description: 1. 12V electronics alternator ignition conversion kit! Regarding Simson, some models have engines that rotate left and some rotate right. Please choose the product with the correct rotation direction. If you buy the wrong product with a different rotation direction, please don't worry. After testing, we confirmed that these two products are compatible. The difference between them is the ignition position. 2. With this kit you convert your moped to 12V technology and achieve the precision and reliability of a contemporary electronic ignition system in addition to the higher light output. 3. The high performance regulator increases the output power to 90W and with the electronic flasher relay normal and LED flashers can be controlled in the working range of 1-100W. 4. All the necessary parts such as stator and rotor, ignition coil and voltage regulator are included here, Only a 12V battery and bulbs must be ordered separately if required. Application Models: Simson S50 S51 S53 S83 S70 Schwalbe KR51/2 SR50 SR80