The United Supreme Freecoaster Rear Wheel features our precision 36h sealed bearing Female Supreme Freecoaster hub with a one piece RHD cromo driver, cromo female axle and 17mm female bolts. laced onto our double wall 36h flash welded Supreme rims, affordability and quality all the way. ###section### Product Specs WHEEL SIZE: 20\" HUB: United Supreme Freecoaster AXLE: Female Bolts DRIVE SIDE: Right Hand Side RIM: Supreme Rim SPOKES: Straight Gauge NIPPLES: Brass WEIGHT: TBC