General description The 19Mm Go Kart Fun Centrifugal Automatic Clutch is designed for karting enthusiasts, featuring a robust metal construction and a sleek black finish. This clutch is compatible with 168 and 152 gasoline engines, making it a versatile choice for various go-kart applications. Technical specifications Item length: 10.8 cm Item height: 5.6 cm Inner diameter: 19 mm Slot number: 10 Tooth Width of keyway: 4.7 mm Color: Black Material: Metal Other information Included: 1* Centrifugal Automatic Clutch Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.