Noram Premier Stinger Clutch 50mm Axle This kit is ideal for

This kit is ideal for channeling air over the driver's feet at high speeds

made of plastic (black)

it is abnormal to use in a racing kart of significant performance

Furthermore

and is of stamped steel construction

Noram Premier Stinger Clutch 50mm Axle This kit is ideal forNoram Premier Stinger Clutch for performance kart racing applications. Features a 3 shoe design, with broad faces for maximum gripping power and engagement. An interchangeable clutch 'cartridge' makes replacement of components fast and simple, with a variety of adjustments available via various springs. Stamped steel, single piece clutch drum, with face for adaptable and interchanging sprockets (#35 or #219 sprockets of various teeth count available).