This set ofTNT BMX Derringer Hubsis 28-holesmall flange, flip/flop,sealed cartridge bearingaluminum hubs.These 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 chromolly 3/8 inch axle
• aluminum locking collars
• oversized aluminum axle nuts
• 28H front & rear
• flip flop design to use 13T – 22T freewheel
• BLACK Anodized finish
• TNT logo lazer etched
• designed in the USA
• Posted Weight: 16oz / set

Color: Blue

Note:This part was colored by anodizing, whichisa method ofcoloringmetal. Color differences do occuramong manufacturers and evenamongbatches from the same manufacturer.This is not a flaw or imperfection, but it is inherent to the anodizing process. We make every effort to show accurate photos of products, but it is not possible to display every color variation. We are not responsible if a part doesn’t match other items you own or is not the color you expected.