Performance: Max outside diameter: 83mm Height: 31mm Aperture: 29mm Pitch-row: 41mm Thickness: 9mm N. W.: 301g We supply all the electric parts of motorcycles, such as stator coil, cdi, rectifier, ignition coil, flywheel. Productivity:5, 000, 000 pcs/year Trademark:tr Model no:DY100. Performance: Max outside diameter: 83mm Height: 31mm Aperture: 29mm Pitch-row: 41mm Thickness: 9mm N. W.: 301g We supply all the electric parts of motorcycles, such as stator coil, cdi, rectifier, ignition coil, flywheel.