Shimano Specifications

Free Hub (FH)

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Series XTR Deore XT Deore LX STX-RC NEXAVE STX Alivio Nexus Acera X Altus C90 Tandem bike DX
FeatureFH-M950 FH-M737FH-M565FH-R080FH-MC33FH-MC38 FH-IM50 (for roller brake)FH-MC32-SFH-MC12-PFH-R050FH-IM40 (for roller brake)FH-M290FH-CT91FH-RM40FH-HF07FH-HF05FH-MX66
11T Compatible XXX XXX XXXXXXXXXX
Spoke Holes
40/48H XX
36H XXXXXXXXXXXXXX X
32HXXXXXX XXX
28HX
Hole PCD 45mm45mm45mm45mm45mm45mm 45mm45mm45mm45mm45mm45mm45mm45mm62.5mm62.5mm45mm
Speed 8 speed8 speed8 speed8 speed 7 speed8 speed8 speed7 speed7 speed7 speed7 speed7 speed 7 speed7 speed8 speed7 speedSINGLE
Roller Clutch X X X
O.L.D. 135mm 135mm135mm135mm135/130mm 135mm135mm135/130mm135/'130mm135/130mm130mm135/130mm135/130mm135/130mm140/145/160mm140/145mm112mm
Axle QRXXXXXX XXX XXXX X
Axle QR Length 146mm146mm146mm146mm146/141mm 146mm 146/141mm146/141mm146/141mm 146/141mm146/141mm146/141mm151/156/171mm156/151mm
Axle Diameter M10M10M10M10M10M10 M10M10M10 M10M10M10M10M10
Axle Nut X XXXX X X
Axle Nut Length 185mm (M10) 180/185mm (M10)180/185mm(M10)180mm (M10)180/185mm (M10) 180/185mm (M10) 150mm (M10)
Hub Seal (with seal) XXXXXXXXXXXXX XXX
Freewheel Seal XXXXXXXXXXX X XXX
Hub Shell
Material Aluminum AluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminum
FinishAnodized Anodized Anodized Anodized Anodized Anodized AnodizedAnodized AnodizedAnodizedMachinedMachinedMachinedAnodizedAnodizedAnodized
QR Lever
Material AluminumAluminumAluminumAluminumAluminumAluminum Aluminum AluminumAluminum SteelSteelSteelAluminumAluminum
Finish AnodizedAnodizedPainted AnodizedAnodizedAnodized AnodizedAnodizedBarrel Chrome PlatedChrome PlatedChrome PlatedAnodizedBarrel
Thread for brake (BC1.37x24) AvailableAvailable