-Double Time freehub ratchet design gives 6.9 degrees of engagement with four pawls and 52 points of contact
-Hub flanges are angled in, allowing spokes to be fully in-line when tensioned
-Tapered aluminum axle
-International Standard 6-bolt, 44mm BCD disc brake rotor mount
-Rear hub available with either SRAM/Shimano 8-10 speed cassette body or SRAM XD-11 speed cassette body
-Axle: 12x148mm (Boost)
-Hole: 32h