The Mankind Vision Freecoaster Hub is designed for freestyle BMX wheels, giving more freedom for fakie tricks. Fully sealed with a 6061 aluminium hub shell with a 14mm heat-treated chromoly axle that features a 6mm internal hex creating a strong & durable hub. A 1-piece, 9 tooth chromoly driver & plastic hub guards complete the Vision Freecoaster Hub. section Product Specs HUB TYPE: Freecoaster AXLE: 14mm heat-treated chromoly axle DRIVER: 9t DRIVE SIDE: Left Side Drive SPOKE HOLES: 36h WEIGHT: 657g (1.45lbs)