Front Hub (HB)

Series	XTR	Deore XT		Deore LX		STX-RC	STX
Feature	HB-M950	HB-M737	HB-M738	HB-M563	HB-M564	HB-MC33	MB-MC32-S
Spoke Holes
36H	X	X	X	X	X	X	X
32H	X	X	X	X	X	X	X
28H	X
Hole PCD	38mm	38mm	38mm	38mm	38mm	38mm	38mm
O.L.D.	100mm	100mm	100mm	100mm	100mm	100mm	100mm
Axle Length (QR)	108mm	108mm	108mm	108mm	108mm	108mm	108mm
Axle Diameter	011 (mm)	M9	011 (mm)	M9	011 (mm)	M9	M9
Hub Seal	X	X	X	X	X	X	X
Stainless steel bearings	X		X
Parallax Hub	X	X	X	X	X	X	X
Hub Shell
Material	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Finish	Anodized	Anodized	Anodized	Anodized	Anodized	Anodized	Anodized
Hub Axle Material	Aluminum	Steel	Aluminum	Steel	Steel	Steel	Steel
QR Lever
Material	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Finish	Anodized	Anodized	Anodized	Painted	Painted	Anodized	Anodized
							Minor Change