Shimano 105 Groupset History

List of Shimano Mountain Bike groupsets available with their 'M' numbers.Also includes significant changes introduced for that model year in brackets.



Shimano Mountain Bike Groupsets 1984

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Deore XT - M700 - 'Deerhead' (6 speed non indexed transmission)


History


Shimano Mountain Bike Groupsets 1985

Deore XT - M700 - 'Deerhead'



Shimano Mountain Bike Groupsets 1986

Deore XT - M730(6 speed indexed transmission)

Deore - MT-60



Shimano Mountain Bike Groupsets 1987

Deore XT - M730

Deore - MT-60



Shimano Mountain Bike Groupsets 1988

Deore XT - M730

Deore - MT-60

Mountain LX

Exage Mountain - M450

Exage Trail

Exage Country



Shimano Mountain Bike Groupsets 1989

Deore XT II - M730/732(7 speed)

Deore II - MT-62(7 speed)

Mountain LX

Exage Mountain - M450

Exage Trail

Exage Country



Shimano Mountain Bike Groupsets 1990

Deore XT II - M732/735(Rapidfire underbar shifters introduced on all groupsets)

Deore DX - M650

Deore LX - M550

Exage 500LX - M500

Exage 400LX - M400

Exage 300LX - M300

200GS - M200

100GS - M100



Shimano Mountain Bike Groupsets 1991

Deore XT II - M732/735

Deore DX - M650

Deore LX - M550

Exage 500LX - M500

Exage 400LX - M400

Exage 300LX - M300

200GS - M200

100GS - M100



Shimano Mountain Bike groupsets 1992

XTR - M900(8 speed and Rapidfire plus shifters)

Deore XT II - M732/735(Rapidfire plus shifters)

Deore DX - M650/651(Rapidfire plus shifters)

Deore LX - M550

Exage 500LX - M500

Exage 400LX - M400

Exage 300LX - M300

200GS - M200

100GS - M100


Called


Shimano Mountain Bike groupsets 1993

XTR - M900

Shimano 105 Groupset History

Deore XT II - M732/735

Deore DX - M650/651

Deore LX - M560(New black finish for LX components, Rapidfire plus shifters introduced on all remaining/new groupsets)

Exage ES - M520(Pale grey finish)

Exage LT - M320(Pale grey and black finish)

Altus A10 - AT10

Altus A20 - AT20

Altus C10 - CT10

Altus C20 - CT20



Shimano Mountain Bike groupsets 1994

Shimano 105 Groupset History

XTR - M900

Deore XT - M737/738(8 speed, wide diameter 'Parallax' hub bodies, Compact Drive chainrings and cassette)

Deore LX - M560/563/564(Wide diameter 'Parallax' hub bodies and Compact Drive chainrings introduced on all remaining/new groupsets)

STX-SE - MC31

STX - MC30

Alivio - MC10/11

Altus C50 - CT50



Shimano Mountain Bike groupsets 1995

XTR - M900/910(Wide diameter 'Parallax' hub bodies)

Deore XT - M737/738

Deore LX - M564/565(8 speed)

STX-RC - MC33

STX - MC32

Alivio - MC12

Acera-X - M290

Altus - CT90



Shimano Mountain Bike groupsets 1996

XTR - M950(New matt grey finish, V brakes and 4 arm chainrings)

Deore XT - M737/738/739(V brakes)

Deore LX - M565/567

STX-RC - MC33/36

STX - MC32/34

Alivio - MC12/14

Acera-X - M290/291

Altus - CT90


What


Shimano Mountain Bike groupsets 1997

XTR - M950

Deore XT - M739(4 arm chainrings)

Deore LX - M567/569/M600(V brakes and 4 arm chainrings)

STX-RC - MC36/38

STX - MC32/34/37

Alivio - MC16

Acera-X - M290

Altus - CT90



Shimano Mountain Bike groupsets 1998

XTR - M950/951

Deore XT - M739/740

Deore LX - M567/569/M600

STX-RC - MC38/40(8 speed, V brakes and 4 arm chainrings)

STX - MC34

Alivio - MC12/16

Acera-X - M290/291

Altus - CT92



Shimano Mountain Bike groupsets 1999

What Is The Latest Shimano 105 Groupset

History

XTR - M950/951/952(9 speed)

Deore XT - M750(9 speed)

Deore LX - M570(9 speed and new blue/grey finish)

STX-RC - MC41

STX - MC34

Alivio - MC18

Acera - M330

Altus - CT92



Shimano 105 Groupset History

Shimano Mountain Bike groupsets 2000

XTR - M950/951/952

Deore XT - M750/751 (Disc brakes)

Deore LX - M570

Deore - M510(New 9 speed groupset replaces STX and STX-RC)

Alivio

Acera

Shimano 105 Groupset History Video

Altus

What Is A Shimano 105 Groupset



Shimano 105 Generations


External links

Shimano 105 Group

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