YBR125 motorcycle magneto coil assembly, coil specification, interface and YBR125 magneto fully match, directly replace the original coil, no need to modify the magneto shell, ready to use; Integrated power generation coil + ignition trigger coil, simultaneously charging the battery and providing trigger signals for the ignition system, one-stop solution for power generation + ignition power supply requirements; The coil is made of high-purity oxygen-free copper wire, which has excellent electrical conductivity and low resistance. It can work at high speed for a long time without overheating and aging, and the power generation efficiency is stable. The coil surface is treated with high temperature insulation, which is suitable for the high temperature and high vibration environment of the engine room, without potential short circuit and leakage.