Shimano 105 Groupset History

A groupset or gruppo (from the Italian for 'group', often misspelled grouppo) is a bicycle component manufacturer's organized collection of mechanical parts. It generally refers to all of the components that make up a bicycle excluding the bicycle frame, fork, stem, wheels, tires, and rider contact points, such as the saddle and handlebars.

These parts typically include the following:

  • 2 gear levers or shiftersand
  • 2 brake levers or
  • 2 integrated brake levers/shifters
  • 2 brakes, front and rear
  • 2 derailleurs, front and rear
  • 1 bottom bracket
  • 1 crankset
  • 1 chain
  • 1 cogset, freewheel or cassette

With the following forming part of some groupsets:

  • 1 headset (more commonly included with vintage groupsets)
  • 1 seatpost
  • 2 hubs, front and rear (although, most manufacturers now offer groupset-branded pre-built wheels)
  • Pair of pedals
  • assorted cables and cable housing[1][2]

The group was introduced in 1983 as 105, from 1989 it was called 105 SC and since 1999 105 again. Today's standard of the groupset is the 11-speed gearshift and Hollowtech II bottom bracket or cranks (7000 series) (by 2019). The Shimano 105 road bike group came in a first version in 1980 on the market. Group Family General Info: Shimano's second in line road group set, introduced in the 1970's as the 600. The 600 group became the 600 Ultegra and then dropped the 600 all together to become the modern Ultegra groupset. General Info: The Shimano 600EX groupset was made in a multitude of variations and generations. Often, more than one variation.

Except for special commemorative versions, manufacturers do not actually package the various components together to be sold by retailers as a complete groupset. Therefore when a modern road groupset is bought after-market (as an upgrade for an older bike, or for someone building their own bike), the customer can choose which parts they require, the price of the groupset is just the individual prices of the chosen parts added together.[citation needed]

The major groupset manufacturers are Campagnolo for road bicycles and Shimano and SRAM for both road and mountain bikes.

Manufacturers typically offer a range of several groupsets, each targeted at a different budget or use. For instance, Dura-Ace, Super Record and Red are the top-of-the-line road racing groupsets for Shimano, Campagnolo and SRAM respectively while Claris, Veloce and Apex are their entry level road racing group sets, respectively.

List of Groupsets[edit]

Below is a list of the three largest manufacturer's groupsets for Road and MTB applications. Each manufacturer's offering is arranged in descending price/quality. The number of sprockets of the cassette in each groupset is shown in brackets. The total number of gears is determined by this number multiplied by the number of chainrings, for example a bike that has a double chainring and a 10-speed cassette has 20 gears, although some of them overlap. Please see the article on bicycle gearing for more information.

Road groupsets[edit]

For 2013, Shimanoroad bicycle groupsets include:

  • Dura-Ace Di2 [9070] (11 speed electronic)
  • Dura-Ace [9000] (11 speed)
  • Dura-Ace Track [7710] (NJS-approved, which is a requirement of all bicycle components used in professional Keirin racing in Japan)
  • Ultegra Di2 [8070] (11 speed electronic)
  • Ultegra Di2 [6870] (11 speed electronic)
  • Ultegra Di2 [6770] (10 speed electronic)
  • Ultegra [R8000] (11 speed)
  • Ultegra [6800] (11 speed)
  • Ultegra [6700] (10 speed)
  • 105 [R7000] (11 speed)
  • 105 [5800] (11 speed)
  • 105 [5700] (10 speed)
  • Tiagra [4700] (10 speed)
  • Tiagra [4600] (10 speed)
  • Tiagra [4500] (9 speed)
  • Tiagra [4400] (9 speed)
  • Sora [R3000] (9 speed)
  • Sora [3500] (9 speed)
  • Claris [2400] (8 speed)
  • Super Record EPS (11 speed electronic)
  • Record EPS (11 speed electronic)
  • Chorus EPS (11 speed electronic)
  • Super Record (11 speed)
  • Record (11 speed)
  • Chorus (11 speed)
  • Potenza (11 speed - introduced 2016 to go head to head with Ultegra)
  • Centaur (11 speed)
  • Veloce (10 speed)

Discontinued:

  • Athena EPS (11 speed electronic) - discontinued 2015
  • Athena (11 speed) - discontinued 2015
  • Centaur (10 speed)

Older Campagnolo groupsets that were discontinued from 2009 are the lower-end:

  • Mirage (10)
  • Xenon (10)

Campagnolo also offers 3 triple chainring offerings for steep hill-climbing:

  • Comp Triple (10)
  • Race Triple (10)
  • Champ Triple (9)

SRAM - 2010
In 2006, SRAM released two groupsets for racing bicycles, aimed at competing with Shimano and Campagnolo's offerings. SRAM currently has 7 road bike groupsets (in descending order of price/quality) that all use the SRAM Double Tap shifting technology:

  • SRAM Red22 (11 speed)
  • SRAM Red 2012 (10 speed)
  • SRAM Black Red (Introduced 2011) (10 speed)
  • SRAM Force22 (11 speed)
  • SRAM Force (10 speed)
  • SRAM Rival (10 speed)
  • SRAM Apex (Introduced for 2010) (10 speed)

MicroSHIFT

  • Arsis 11 (11 speed)
  • Centos 11 (11 speed)
  • Centos (10 speed)
  • R10 (10 speed)
  • R9 (9 speed)
  • R8 (8 speed)

MTB/General[edit]

Shimano - 2016

  • XTR Di2 (11 speed electronic )
  • XTR (11)
  • Deore XT Di2 (11 speed electronic)
  • Saint (10)
  • Deore XT (9/10/11)
  • SLX (9/10)
  • Zee (10)
  • Hone (9)
  • Deore LX (8/9)
  • Deore (9/10)
  • Alivio (8/9)
  • Acera (8/9)
  • Altus (8/9)
  • Tourney (7/9)
  • XX1 Eagle (12)
  • XX1 (11)
  • X01 Eagle (12)
  • X01 (11)
  • XX (10)
  • X0 (10)
  • X9 (10)
  • X7 (10)
  • X5 (9/10)
  • X4 (8/9)
  • X3 (7)

SRAM also offer parts under several different marques as they've slowly bought out several smaller, specialist bike part manufacturers. These include:

  • Brake systems - Avid
  • Cranksets - Truvativ
  • Mountain Bike Suspension - Rock Shox

SRAM are phasing out 3 ring front chainrings in their MTB range for a 2 front chainring and single chainring, 10 or 11 sprocket rear cassette setup, commonly found on road bikes.

Specialist[edit]

There are some groupsets which are designed for a specific purpose (track cycling, downhill etc.). Some are just partial groupsets which are intended to be used with other groupsets.

  • Shimano Dura-Ace Di2 7970 - (10) - electronic shifters and derailleurs intended to be used with regular Dura-Ace 7900 parts (cranks, cassette, chain, bottom bracket etc.)
  • Shimano Dura-Ace (track) - (1) - Track bikes
  • Campagnolo Pista - (1) - Track bikes
  • Campagnolo Time Trial - (N/A) - Time Trial components with bar-end controls, chainrings with oversized toothing and super-light brake levers in composite material.
  • Shimano Hone - (9) - Based on the Deore LX M580 groupset for Enduro and Freeride applications, discontinued in favor of Zee and SLX
  • Shimano Zee (10) - Freeride and Downhill - A lower-end version of Saint
  • Shimano Saint - (10) - Downhill and heavy-duty applications
  • Shimano Capreo - (9) - including a cassette incorporating a 9-tooth sprocket for small-wheeled bicycles

The Shimano Nexus began as an internal hub only and has slowly grown into its own groupset including a higher end internal hub (Alfine, previously Nexus 'Redline'), chain, shifters, cranks, brakes and calipers.

  • Shimano Alfine - (8/11) - Internal (planetary) hub gearing, hydraulic disc brakes or mechanical calipers
  • Shimano Nexus - (8) - Internal (planetary) hub gearing, drum brakes or calipers

See also[edit]

  • Chipset - A similar concept in the semiconductor industry

References[edit]

Shimano 105 Groupset History Channel

  1. ^Berto, Frank J.; Ron Shepherd; et al. (2005) [2000]. The Dancing Chain: History and Development of the Derailleur Bicycle (2nd ed.). San Francisco, CA, USA: Cycle Publishing/Van der Plas Publications. pp. 276–277. ISBN1-892495-41-4. Retrieved May 30, 2017.
  2. ^Berto, Frank J.; et al. (2016) [2000]. The Dancing Chain: History and Development of the Derailleur Bicycle (5th ed.). San Francisco, CA, USA: Cycle Publishing/Van der Plas Publications. ISBN978-1-892495-77-8. Retrieved May 30, 2017.

External links[edit]

  • Shimano (Europe) and Shimano (North America)
Retrieved from 'https://en.wikipedia.org/w/index.php?title=Groupset&oldid=1000144051'

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

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



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

What Is A Shimano 105 Groupset

Deore XT - M730

Deore - MT-60

Mountain LX

Exage Mountain - M450

Shimano 105 groupset history channel

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



Shimano Mountain Bike groupsets 1993

XTR - M900

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

XTR - M900

Shimano

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



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

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 Group



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

History Of Shimano Bike Components

Altus


Shimano 105 Groupset History Pictures



External links

Shimano 105 Groupset History

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