REV 40x55 Magnesium Hub

REV Magnesium Rear Wheel Axle Hub The REV Rear Wheel Axle Hub features a 40mm inner diameter and a 55mm length, making it a preferred choice for many top teams and drivers in the 4-cycle karting community. This high-performance hub is designed to "free" the rear of the kart compared to the standard factory-supplied hubs, offering improved handling and responsiveness. Ideal for competitive 4 stroke racing including Briggs and Stratton Lo206, the REV Rear Wheel Axle Hub enhances your kart's overall performance on the track.