New P.R.A. (Preload Reduction Assembly) hubs with straightpull spokes
Centerlock brake disc mount
Installation standard: TA-12 and X-12
6 sealed cartridge bearings (2 front, 4 rear)
2:1 aero blade spokes (21 front/24 rear)
Self locking ABS nipples
Power Ratchet System: Helical clutch ratchet with 72t equals a 5 degree engage angle. This ends up as 24% faster engagement than the previous Vision 6-Pawl 54T/6.6 degree. The PRS increases durability all while reducing loss of power engagement under load.