Pro4 FatSno Disc R T-A Hub (XD), 197x12, Black

- A direct development from the Pro2 EVO hubs with stainless bearings throughout\n- CNC 2014-T6 aluminum shell construction with (5) stainless, sealed cartridge bearings\n- 44 tooth ratchet mechanism gives a 10% quicker engagement over the Pro 2 EVO in a CNC 7075-T6 aluminum body\n- 6-bolt/44mm-BCD International Standard disc mounting dimensions\n- Front (FDS): 9x135mm QR front disc spacing, 15x135mm FDS, 15x142mm FDS and 15x150mm FDS, available separately\n- Rear: 10x170mm QR, 10x190mm QR, 12x177mm thru-axle and 12x197mm thru-axle\n- HG 8-11sp: Not compatible with HG 11sp road cassettes