Rear hub is a single speed cassette that works with Shimano type cogs (16t included) and 6-bolt disc brake rotor (not included). Front Hub is a Loose Ball for 6-Bolt Disc (not included)
Material: Aluminum
Axle: 3/8" nutted
Front OLD: 110mm Loose Ball
Rear OLD: 142mm Sealed
Color: Black anodized
