40mm x 55mm Magnesium Wheel Hub Washers Multiple configurations: single camera short

Multiple configurations: single camera short mount

970mm axle width allows for maximum track width while still using narrow Kid Kart hubs and wheels

Need sprockets

With 'Euro' style motor mount clamps ideal for 30mm frame tubes

40mm x 55mm Magnesium Wheel Hub Washers Multiple configurations: single camera shortThe 40mm x 55mm rear axle wheel hub for your racing go kart features a 40mm inner diameter and a 55mm length, making it the preferred choice for many top teams and drivers in the 4 cycle karting community. These are the light weight magnesium version of the REV 40 x 55mm wheel hubs, reducing the overall weight of your kart, while helping prevent heat transfer to your tires. This high performance wheel hub is designed to "free up" the rear end of your