8 | Rotax Drive Sprocket Retention Nut Uniball and (2) M6 (7mm socket)

and (2) M6 (7mm socket) header bolts

Each master cylinder system comes as a complete unit

and the shield port to spot differences)

If you want to prevent thrown chains

8 | Rotax Drive Sprocket Retention Nut Uniball and (2) M6 (7mm socket)Drive Sprocket Retention Nut for Rotax Max Kart Engines. This nut holds the engine drive sprocket in place on the clutch assembly for Rotax Max Evo kart engines. Each nut is gold anodized for hardness and durability, and is M 28 in size, by 4. 6mm in height. All drive sprockets sold at Point Karting come with part (8) as well as part (6). Having a spare nut in your toolbox is not a bad idea, as these nuts are deceptively thin and easy to lose, or if