MATERIAL: 6061-T6 ALLOY REFINED HUB-SHELL MEASUREMENTS: PCD: 58MM; FLANGE OFFSET: 33.78MM AXLE: HARDENED HEAT-TREATED CRMO AXLE WITH 14MM HOLLOW BORE BEARINGS: X4 HIGH QUALITY SEALED BEARINGS SPOKES: 36H DRIVER: • 9T ONLY • 1PC DRIVER DESIGN, LSD OR RSD SPECIAL FEATURES: • SUPER LIGHTWEIGHT FREECOASTER HUB WITH BRAND NEW INTERNAL MECHANISM • LARGE GAP/ SLACK SETTING • 33% LIGHTER THAN A CONVENTIONAL CLUTCH STYLE FREECOASTER HUB • MAGNETIC PAWL RETENTION SYSTEM • EASILY CONVERTIBLE INTO A CASSETTE HUB (ALL PARTS INCL.) • AVAILABLE AS LSD OR RSD • INCL. X2 NYLON HUBGUARDS WEIGHT: 491G (17.32OZ) COLORS: BLACK