Shimano offers groupsets for road and mountain bicycles, among others.
Current list of road bike groupsets in order of descending tiers:
| Groupset | Dura-Ace [1] | Ultegra | 105 | Tiagra | Sora | Claris |
|---|---|---|---|---|---|---|
| 1973 | 'Dura-Ace' introduction (used 'Crane' rear derailleur [2] ) No series number | |||||
| 1974 | Shimano-600 [3] | |||||
| 1975 | ||||||
| 1976 | Dura-Ace 10 track (later 7000) [3] | |||||
| 1977 | ||||||
| 1978 | Dura-Ace EX (no more 'Crane' RD) [4] - 7200 name added later | 600 EX ('Arabesque') - 6200 name added later | ||||
| 1979 | ||||||
| 1980 | Dura-Ace AX (7300) - 'aerodynamic' sold alongside EX [5] | |||||
| 1981 | 600 AX (6300) 'aerodynamic' sold alongside EX | |||||
| 1982 | ||||||
| 1983 | 600 EX (6207) [6] | 105 'Golden Arrow' [7] | ||||
| 1984 | 7400 : 6-speed and SIS | |||||
| 1985 | 7600 : track | |||||
| 1986 | 600 EX (6208) : 6-speed SIS | |||||
| 1987 | 7401 : 7-speed | 1050 : 6.speed | ||||
| 1988 | 7402 : 8-speed | 600 Ultegra 'Tricolor' (6400) : 7-speed SIS | ||||
| 1989 | updated for 7-speed (RD-1051, SL-1051) | |||||
| 1990 | 7403 : STI levers | 1055: renamed to 105SC 7-speed | RX100 (A550) : 7-speed | Exage 500EX (A500) : 7-speed | Exage 400EX (A400), 300EX (A400) : 7-speed | |
| 1991 | ||||||
| 1992 | 600 Ultegra (6402) : 8-speed SIS and STI levers | |||||
| 1993 | FC-7410 low profile crankset FD-7410 front derailleur | 105SC : 8-speed | (discontinued) | (discontinued) | ||
| 1994 | RX100 (A551) : 8-speed | |||||
| 1995 | RSX (A410) : 7-speed | Exage 300EX re-release | ||||
| 1996 | 7700 : 9-speed | |||||
| 1997 | 6500 : Name shortened to just Ultegra : 9-speed | |||||
| 1998 | 25th Anniversary Groupset | |||||
| 1999 | 5500 : 9-speed | |||||
| 2000 | ||||||
| 2001 | 4400 : 9-speed | |||||
| 2002 | 3300 : 8-speed | |||||
| 2003 | 7800 : 10-speed | 2200 | ||||
| 2004 | ||||||
| 2005 | 6600 : 10-speed | |||||
| 2006 | 5600 : 10-speed | 4500 : 9-speed | ||||
| 2007 | ||||||
| 2008 | 7900 : 10-speed | 3400 : 9-speed | ||||
| 2009 | 7970 : 10-speed Di2 | 6700 : 10-speed | 2300 : 8-speed | |||
| 2010 | 5700 : 10-speed | |||||
| 2011 | 6770 : 10-speed Di2 | 4600 : 10-speed | ||||
| 2012 | 9000 : 11-speed 9070 : 11-speed Di2 | 3500 : 9-speed with STI | ||||
| 2013 | 6800 : 11-speed | 2400 : 8-speed | ||||
| 2014 | 6870 : 11-speed Di2 | 5800 : 11-speed [8] [9] | ||||
| 2015 | 4700 : 10-speed [10] | |||||
| 2016 | R9100 : 11-speed R9120 : 11-speed, w/ disc brakes R9150 : 11-speed Di2 R9170 : 11-speed Di2, w/ disc brakes | R3000 : 9-speed internal cable routing | ||||
| 2017 | R8000 : 11-speed [11] R8020 : 11-speed, w/ disc brakes R8050 : 11-speed Di2 R8070 : 11-speed Di2, w/ disc brakes | R2000 : 8-speed internal cable routing | ||||
| 2018 | R7000 : 11-speed [12] R7020 : 11-speed, w/ disc brakes | |||||
| 2019 | 4720 : 10-speed, w/ disc brakes [13] | |||||
| 2020 | ||||||
| 2021 | R9250: 12-speed Di2 R9270: 12-speed Di2, w/ disc brakes | R8150: 12-speed Di2 R8170: 12-speed Di2, w/ disc brakes | ||||
| 2022 | R7150: 12-speed Di2, w/ disc brakes [14] | |||||
| 2023 | R7100: 12-speed, w/ disc brakes [15] |
The first Shimano MTB groupset was Deore XT in 1983. It was based on a 1981 Deore derailleur built for touring.
Current list of mountain bike groupsets in order of descending tiers:
Mountain bike groupsets include:
| groupset | XTR | Saint | Deore XT | SLX | Cues | Deore | Alivio | Acera | Altus | Essa |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983 | M700: 6-speed | |||||||||
| 1984 | ||||||||||
| 1985 | ||||||||||
| 1986 | ||||||||||
| 1987 | M730: indexed 6-speed | MT60: 6-speed | ||||||||
| 1988 | ||||||||||
| 1989 | M732: 7-speed | MT62: 7.speed (Deore II) | M500: 7-speed (Mountain LX) | M450: 6-speed (Exage Mountain) | M350: 6-speed (Exage Trail) | M250: 6-speed (Exage Country) | ||||
| 1990 | M735: 7-speed Rapidfire | M650/550: 7-speed (Deore DX/Deore LX) | 500LX: 7-speed (Exage) | 400LX: 7-speed (Exage) | 300LX: 7-speed (Exage) | 200GS: 7-speed | ||||
| 1991 | ||||||||||
| 1992 | M900: 8-speed rapidfire+ | |||||||||
| 1993 | M560: 7-speed (Deore LX) | M520: 7-speed (Exage ES) | (discontinued) | M320: 7-speed (Exage LT) | A10, A20, C10: 7-speed C20: 6-speed | |||||
| 1994 | M737: 8-speed | MC30/31: 7-speed (STX/STX-SE) | MC10/MC11: 7-speed (Alivio) | (discontinued) | C50: 6-speed | |||||
| 1995 | M910: 8-speed | M565: 8-speed (Deore LX) | MC32/MC33: 7-speed (STX/STX-RC) | MC12: 7-speed | M290: 7-speed (Acera-X) | C90: 7-speed | ||||
| 1996 | M950: 8-speed | M739: 8-speed | M567: 8-speed (Deore LX) | MC34/MC36: 7-speed (STX/STX-RC) | MC14: 7-speed | |||||
| 1997 | M569: 8-speed (Deore LX) | MC37/MC38: 7/8-speed (STX/STX-RC) | MC16: 7-speed | CT92: 7-speed | ||||||
| 1998 | M951: 8-speed | M291: 7-speed (Acera X) | ||||||||
| 1999 | M952: 9-speed | M750: 9-speed | M570: 9-speed (Deore LX) | MC18: 8-speed | M330: 8-speed | |||||
| 2000 | M510: 9-speed (Deore) | MC20: 8-speed | ||||||||
| 2001 | ||||||||||
| 2002 | M340: 8-speed | CT95: 8-speed | ||||||||
| 2003 | M960: 9-speed | M800: 9-speed | M760: 9-speed | |||||||
| 2004 | M580: 9-speed (Deore LX) | |||||||||
| 2005 | M530: 9-speed | M410: 8-speed | ||||||||
| 2006 | M970: 9-speed | M801: 9-speed | ||||||||
| 2007 | M770: 9-speed | M310: 8-speed | ||||||||
| 2008 | M810: 9-speed | M660/T660: 9-speed (SLX/Deore LX) | M360: 8-speed | |||||||
| 2009 | M590: 9-speed | |||||||||
| 2010 | M980: 10-speed | M773: 10-speed | M663: 10-speed | M430: 9-speed | ||||||
| 2011 | M985: 10-speed | M780/T780: 10-speed | M593: 10-speed | M390: 9-speed | ||||||
| 2012 | M986: 10-speed | M820: 10-speed | M781/786: 10-speed | M670/T670: 10-speed (SLX/Deore LX) | ||||||
| 2013 | M610/T610: 10-speed | M370: 9-speed | ||||||||
| 2014 | M9000: 11-speed M9050: 11-speed Di2 | M4000/T4000: 9-speed | ||||||||
| 2015 | M8000: 11-speed | M3000/T3000: 9-speed | ||||||||
| 2016 | T8000: 10-speed M8050: 11-speed Di2 | M7000: 11-speed | ||||||||
| 2017 | M6000/T6000: 10-speed | M2000: 9-speed | ||||||||
| 2018 | M9100: 12-speed New Freehub [16] | |||||||||
| 2019 | M8100: 12-speed | M7100: 12-speed | ||||||||
| 2020 | M6100: 12-speed M5100: 11-speed M4100: 10-speed | M3100: 9-speed | ||||||||
| 2021 | ||||||||||
| 2022 | ||||||||||
| 2023 | M8150: 12-speed Di2 for eMTB | U8000: 11-speed U6000: 10-speed U4000: 9-speed | ||||||||
| 2024 | U2000: 8-speed | |||||||||
| 2025 | M9250: 12-speed Wireless Di2 [17] | M8250: 12-speed Wireless Di2 | M6250: 12-speed Wireless Di2 |
GRX was launched in 2019 as a line of gravel cycling specific groupsets intended to be compatible with road groupsets and mountain cassettes. [18] All GRX brakes are hydraulic disc.
| groupset | RX8xx | RX6xx | RX4xx | spec. |
|---|---|---|---|---|
| 2018 | RX800: 2×11-speed (road cassette) RX805: 2×11-speed Di2 (road cassette) | [19] | ||
| 2019 | RX810: 2×11-speed [20] (road cassette) RX812: 1×11-speed RX815: 2×11-speed Di2 (road cassette) RX817: 1×11-speed Di2 | RX600-1: 1×11-speed RX600-11: 2×11-speed RX600-10: 2×10-speed | RX400: 2×10-speed | [21] |
| 2023 | RX820: 2×12-speed [22] (road cassette) RX822: 1×12-speed | RX610-2: 2×12-speed [23] RX610-1: 1×12-speed | [24] | |
| 2024 | RX825: 2×12-speed Wired+Wireless Di2 [25] (road cassette) | RX410: 2×10-speed | [26] | |
| 2025 | RX827: 1×12-speed Wireless only Di2 [27] | [28] |
Other current and previous groupsets include:
Groupsets no longer offered include: