These are36-hole, small-flange, flip-flop,sealed cartridge bearingaluminum hubs.They willworkwith singlespeed thread-on freewheels that are 13t and larger.The one side is threaded 30mm x 1 and the other side is threaded 1.37 x 24. The OLD is 100mm front and 110mm rear, and the axles are 3/8″.

• hub shell is manufactured from high quality / aircraft quality aluminum
• sealed bearings
• 4130 chromoly 3/8 inch axle
• aluminum locking collars
• oversized aluminum axle nuts
• 36H front & rear
• flip flop design to use 13T – 22T freewheel
• TNT logo lazer etched
• designed in the USA
• Posted Weight: 16oz / set

Color:Black