These are 36-hole freewheel, sealed cartridge bearing aluminum hubs that have a high flange with a road style cutout design. The hubs have an anodized aluminum shell. These will work with single speed thread-on freewheels that are 16t and larger with the common 1.37x24t threads
Drilling: 36H
Axles: 3/8"
Front OLD: 100mm
Rear OLD: 110mm
Color: Gold Anodized
