CDI - 6 Pin - Dual Plug - GY6 150cc High Performance - Version 41 OD of drum: 112mm (4

OD of drum: 112mm (4

Basket diameter: 110mm (4

18 tooth inner - 17 tooth on outer  - 6 tooth spline inner

Tire width: 8

CDI - 6 Pin - Dual Plug - GY6 150cc High Performance - Version 41 OD of drum: 112mm (4Chinese 6 Pin High Performance CDI Version 41 Chinese 6 pin high performance CDI fits many 4 stroke models of ATVs, go karts, scooters, and mopeds. Many size engines require this style CDI, so go a step higher with a high performance part! GY6 150cc. High performance CDI has no rev limiter. Verify the number of pins and style of plug for best match of your CDI. CDI description: AC 6 pin 2 plug rounded (plug as pictured) High performance 92mm long (3.