FLIP FLOP ALLOY FRONT AND REAR HUB SET SEALED BEARINGS 32 SPOKE FIXIE BIKE WITH SPROCKETSBUILD YOUR OWN FIXIE WHEEL SET WITH THIS NEW PAIR OF POLISHED ALUMINIUM HUBS WITH SEALED BEARINGS, SUPPLIED WITH A CHROME LOOK FREEWHEEL AND FIXED SPROCKETLARGE FLANGE OLD STYLE HUBSFRONT AND REAR SEALED BEARINGS FOR SMOOTHER RIDE32 HOLE ALUMINIUM MACHINED HUBS38mm PCD (HUB DIAMETER) FRONT, 100mm OVER LOCK NUT60mm HUB DIAMETER REAR, WITH 120mm O.L.D16T X 1/8 CHROME FIXED SPROCKET AND LOCKNUT16T FREEWHEEL3/8 AXLE SIZEWEIGHT 570grams