This is the Hubmsith R015R rear hub with a 5 speed freehub.
The Hubsmith freehubs have 3 pawls and 48 points of engagement (POE) for instantenous power transfer. In comparisoin, the factory 1/2 speed hub has 16 POE. Also, thanks to the stiffer pawl springs, the noise when freewheeling is much louder than stock.
Over Locknut Distance: 112mm
Spoke Hole PCD: 51mm
R Flange to Center*: 38mm
L Flange to Center*: 25mm
Spoke Hole Diameter: 2.6mm
*As measured from the middle of the flange
Available in 4 finishes and 3 drillings 4 Finishes:
** All are key slot drillings, compatible with flat/aero spokes upto 3mm in width.
Axle Diameter : ø10 mm
Axle Length : 154mm
Axle Material : Alloy 7075 T6, annodized
Hub Material : Alloy 6061 T6, annodized
Flange P.C.D. : 51mm
Sealed Cartridge Bearings : 4pcs
Point of Engagement: 48
Weight : 208g