Features: This torques converter assembly is complete Torques Converter with all parts necessary to mount. This-clutch will help you get more power of your small engine by reducing engine load with overdrive. A torques converter acts similar to a transmission, allowing higher speed of your small engine, and smoother acceleration. Small engine Torques Converter-clutch are heavily used in riding lawnmowers, small tractors, go karts, mini bikes, and waterski winches. Great accessory for Go Kart. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Drive-clutch bore: 19 mm 3/4 in Belt: Top width: 19 mm 3/4 in Number of sprocket teeth: 10 teeth Engagement range: 2350 ± 200 rpms TAV30 TAV20 Package List: 1x Go Kart-Clutch Kit Set