YU QIU FREE WHEEL RATCHET 12 TOOTH ALL BALL STEEL BIKE FIXED SINGLE

Product Description:

• Single Speed 12 Tooth Freewheel 1/8" x 1/2.

• ISO Thread 1.375" x 24TPI.

• 34mm Thread ID x 11mm Depth, outer hole 18mm ID.

• Total width 26mm.

• Will not go over all lock nuts, some modification may be required to spacings, etc...

• Note: Will not fit all Road or Track flip-flop hubs and are not a direct replacement.

• We've found a chain whip on the inner side works best to remove these as does a lock ring tool.

• Weight: 115 Grams