[Андрей Борис -=xXx=-]

на оф сайте все написаноо))
Pro 2 EVO Trials/Single Speed rear hub Tech Specs >
Sealed Stainless Steel cartridge bearings throughout
6 speed steel cassette body (spacers included to convert to single speed)
4 Pawl Ratchet mechanism
80 point engagement (4.5 deg)
Machined from forged 2014 T6 aluminium billet
Available in 28, 32 and 36 hole drillings
Conversions available for QR and 12mm axles.
Axle width 135mm
Standard 6 bolt disc mount
Colour Black, Silver, Red, Blue, Gunsmoke and Purple
Weight: 465g
No.1 choice for trials riders - Danny MacAskill, Kenny Belaey, Thomas Oehler and many more

и хх 4.5 градуса оказывается))