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Model
Year  
Real
Comments
Titanium
2004
20T
13 g
BCD 58 mm
Avitar
?
2001
20T
14 g
5 bolt
Titanium
2003
20T
14 g
BCD 58 mm
Compact
2002
20T
15 g
BCD 58 mm, silver
MTB Pro
2008
22T
15 g
BCD 64 mm, CNC 7075-T6
Ti
2001
20T
16 g
5 bolt
TruShift
2000
22T
16 g
Aluminium
L&M
?
2002
20T
16 g
BCD 58 mm
Compact
2002
20T
16 g
BCD 58 mm
Octaramp
2003
22T
16 g
16 g
±0,00%
BCD 64 mm
Compact
2004
20T
16 g
BCD 58 mm, black
Unknown
Al
2001
20T
17 g
5 bolt
Icon
Graphite Series
2000
22T
17 g
4 bolt, aluminium
Hussefelt
2002
22T
17 g
BCD 64 mm, Al
Team
2004
22T
17 g
BCD 64 mm, AL-7075-T6, nickel plated
Zelito
2005
24T
17 g
BCD 74 mm, silver
Triebtreter
2000
20T
18 g
18 g
±0,00%
BCD 58 mm, Titanium, green hardcoated
Titanium (20G58)
2003
20T
19 g
18 g
−5,26%
BCD 58 mm, 8-speed
Heat Treated Titanium
2003
20T
18 g
18 g
±0,00%
BCD 58 mm, surface hardness 50 Rockwell C
Titanium
2004
24T
18 g
BCD 74 mm
Chainring
2004
20T
18 g
BCD 56/58 mm, CNC-machined 7075-T6
CD
2002
20T
19 g
 
Chinook
2002
22T
19 g
BCD 68 mm
Deore LX
1999
22T
19 g
4 bolt
Titanium
2003
22T
19 g
BCD 58 mm
Compact
2003
29T
19 g
BCD 94 mm
Turbine
2010
22T
19 g
BCD 64 mm, Aluminium
?
2001
22T
20 g
4 bolt
Deore XT
2002
22T
20 g
BCD 64 mm
7075 T6 Aluminium
2003
22T
20 g
BCD 58 mm
Deore XT (from FC-M760)
2004
22T
20 g
BCD 64 mm, Aluminium
Deore LX (Al)
2001
22T
21 g
5 bolt
stock on Afterburner
2004
22T
21 g
BCD 64 mm
Triebtreter
2005
24T
21 g
BCD 74 mm, Titanium
C116
2006
22T
21 g
BCD 64 mm
XTR
2001
26T
22 g
5 bolt
CC
2001
22T
22 g
BCD 64 mm
Titanium (24G74)
2004
24T
20 g
22.1 g
+10,50%
BCD 74 mm, 8/9-speed compatible
CODA
Expert
2003
29T
23 g
BCD 94 mm, Aluminum, not 100% sure about the year
Race Ring
2004
22T
23 g
BCD 64 mm, Al
Triebtreter
2005
22T
23 g
BCD 58 mm, Titanium
HC
2007
22T
23 g
BCD 64 mm, Hardcoat
XTR (from FC-M970)
2008
22T
23 g
BCD 64 mm, averaged (23/23)
H7
2001
26T
24 g
BCD 75 mm for 6 bolts
?
2002
24T
24 g
5 bolt, silver
Carbon fibre
2003
34T
24 g
BCD 94 mm, used on singlespeed
Titanium
2004
29T
24 g
BCD 94 mm
CC
2004
22T
24 g
BCD 58 mm
XTR
2001
24T
25 g
4 bolt
CD
2002
22T
26 g
 
Alloy 7075 T6
2003
24T
26 g
BCD 58 mm, silver, 9-speed compatible
Compact
2004
24T
26 g
BCD 58 mm
CC
2003
29T
27 g
BCD 94 mm, ramped and pinned
Octaramp
2003
30T
28 g
27 g
−3,57%
BCD 104 mm
Ergal
2004
29T
27 g
BCD 58 mm
Carbon fibre
2003
38T
21 g
28 g
+33,33%
BCD 130 mm
Titanium
2003
30T
28 g
BCD 94 mm
Octaramp
2004
30T
28 g
28 g
±0,00%
BCD 104 mm, averaged (28/28)
Rival
2007
34T
28 g
BCD 110 mm
2x9
2001
29T
29 g
5 bolt
Chinook
2003
32T
29 g
BCD 104 mm
Race Ring
2006
24T
29.73 g
BCD 64 mm, Aluminium
Chinook
2002
32T
30 g
BCD 104 mm
Vuelta USA
SE Plus 5822
2002
22T
30 g
BCD 58 mm, T6 Aluminium
Goldtec
Titanium
2003
24T
30 g
BCD 74 mm, Nitride coated
Compact
2003
30T
30 g
BCD 94 mm, silver
CarbonRing
2004
39T
30 g
BCD 130 mm, Carbon
Alizé
2004
38T
30 g
BCD 130 mm
MTB Pro
2008
32T
30 g
BCD 104 mm, CNC 7075-T6
Red
2008
34T
30 g
BCD 110 mm
Avitar
Al
1996
30T
31 g
BCD 94 mm, purple anodized
Syrius
2004
34T
31 g
BCD 110 mm (Compact Road)
Deore XT (from FC-M761)
2004
26T
31 g
BCD 64 mm, Aluminium
Hégoa
2005
38T
31 g
BCD 130 mm, black
Horus
2007
39T
31 g
BCD 135 mm
CD
2002
24T
32 g
 
Titanium
2003
34T
32 g
BCD 94 mm, 6Al/4V Titanium
Octaramp
2003
32T
28 g
32 g
+14,29%
BCD 104 mm
Titanium
2004
34T
32 g
BCD 110 mm
Pro Ring
2005
32T
32 g
BCD 94 mm, black
Force
2007
36T
32 g
BCD 110 mm
Compact
2002
32T
33 g
BCD 94 mm, silver
Standard
1999
34T
33 g
 
CT² 130 mm
2009
38T
33 g
BCD 130 mm
?
2001
32T
34 g
5 bolt
CD
2002
26T
34 g
 
TruShift
2000
32T
34 g
Aluminium, ramped and pinned
Deore
2001
22T
34 g
Steel
Ultegra
2003
39T
34 g
BCD 130 mm, 9-speed
XTR (from FC-M960)
2003
22T
34 g
BCD 64 mm
Record 10s
2003
39T
35 g
34 g
−2,86%
BCD 135 mm
Ultegra (from FC-6500)
1998
39T
34 g
BCD 130 mm, 9-speed
C116
2006
32T
34 g
BCD 102 mm
CSP 3 R
?
32T
35 g
5 bolt
CD
2002
30T
35 g
 
Buzz Saw
1993
24T
35 g
stainless steel, BCD 74 mm
Chinook
2002
34T
35 g
BCD 104 mm
Alizé
2004
39T
35 g
BCD 130 mm
CT² 110 mm
2005
34T
35 g
BCD 110 mm (Road Compact)
Hégoa
2006
38T
35 g
BCD 130 mm, black
Pro Ring
2005
30T
35 g
BCD 94 mm, black
Nerius
2008
36T
35 g
BCD 110 mm for Campagnolo CT
Deore LX
2000
22T
36 g
 
Icon
Graphite Series
2000
32T
36 g
4 bolt, Aluminium, steel shifting plates
105
2000
39T
36 g
BCD 130 mm
Superlight
2004
39T
36 g
BCD 130 mm
Race Ring
2004
20T
36 g
BCD 58 mm, steel
Race Ring
2001
22T
37 g
BCD 64 mm
MKIII
2003
39T
37 g
BCD 130 mm, stock on Si Hollowgram cranks
Dura-Ace (from FC-7800)
2005
39T
37 g
BCD 130 mm
Team
2004
32T
38 g
BCD 104 mm, AL-7075-T6, nickel plated
stock on SL-K
2005
39T
38 g
BCD 130 mm
Titanium
2006
31T
38 g
BCD 102 mm for XTR FC-M960, 31T is no typo!
HCSS
2007
32T
38 g
BCD 104 mm, Hardcoat, Slickshift
HC
2008
32T
38 g
BCD 104 mm, Hardcoat
Syrius
2007
38T
38 g
BCD 110 mm (Compact Road)
Dura-Ace (from FC-7800)
2004
39T
39 g
BCD 130 mm
Zephyr
2005
34T
39 g
BCD 110 mm, black
Zephyr
2009
34T
39 g
BCD 110 mm
Deore XT
2002
32T
40 g
BCD 104 mm
Deore LX
1999
32T
40 g
4 bolt
105
1987
42T
40 g
BCD 130 mm, Biopace, Aluminium
Vuelta USA
SE Plus 9432
2002
32T
40 g
BCD 94 mm
Triebtreter
2005
32T
40 g
BCD 94 mm, Titanium
HC
2005
32T
40 g
BCD 104 mm, Hardcoat
Zephyr
2004
34T
40 g
BCD 110 mm, silver
Chinook
2005
36T
40 g
BCD 104 mm, polished
Deore (from FC-M510)
2003
22T
40.5 g
BCD 64 mm, steel, averaged (40/41)
Deore LX
2000
32T
41 g
 
Alloy 7075 T6
2003
34T
41 g
BCD 94 mm, silver, 9-speed compatible
Dura-Ace (from FC-7700)
2002
39T
41 g
BCD 130 mm
TruShift
1999
22T
41 g
BCD 58 mm, Steel, from Stylo 2 crankset
SI MK IV
2004
39T
41 g
BCD 130 mm, 7075 T6 Aluminum
Race Ring
2003
24T
41 g
BCD 74 mm, steel
Alivio (from FC-MC20)
2003
22T
41 g
BCD 64 mm, steel
stock on K-Force
2005
39T
41 g
BCD 130 mm
Deore XT
2000
32T
42 g
BCD 104 mm
?
2001
32T
42 g
4 bolt
Chainring
2003
30T
42 g
BCD 94 mm
K7
2004
32T
42 g
BCD 94 mm, 9-speed
Deore XT (from FC-M750-5)
2000
32T
42 g
BCD 94 mm, Aluminium
Dura-Ace (from FC-7700)
2000
39T
42 g
BCD 130 mm, nickel plated Aluminium
Turbine
2010
32T
42 g
BCD 104 mm, Aluminium
Race Ring
2001
32T
43 g
BCD 104 mm
Deore XT (from FC-M760)
2004
32T
43 g
BCD 104 mm, Aluminium
Alivio chain guard (from FC-MC14)
1996
?
43 g
plastic, for 42T ring, incl. 5 fixing screws
XTR (from FC-M970)
2008
32T
43 g
BCD 104 mm, averaged (43/43)
CT² 110 mm
2010
38T
43.4 g
BCD 110 mm (Road Compact)
Steel
2001
22T
44 g
5 bolt
XTR (from FC-M960)
2003
32T
44 g
BCD 102 mm
CD
2002
32T
45 g
 
?
1993
40T
45 g
BCD 130 mm
Race Ring
2004
32T
45 g
BCD 104 mm, Al, ramped & pinned
Chainring
2004
30T
45 g
BCD 94 mm, CNC-machined 7075-T6, no ramps or pins
Vento
2003
42T
46 g
BCD 135 mm
stock on Afterburner
2004
32T
46 g
BCD 104 mm
HC
2004
32T
46 g
BCD 94 mm, Hardcoat
MonoVeloce
2008
32T
46 g
BCD 102 mm (for FC-M960), Single Speed
XTR
2001
36T
47 g
5 bolt
Goldtec
Titanium
2003
36T
47 g
BCD 110 mm, Nitride coated
Singlespeed
2002
34T
48 g
BCD 94 mm
Dura-Ace Triathlon/Time Trial
2003
42T
49 g
BCD 130 mm, 9-speed
?
1990
40T
50 g
BCD 110 mm
?
2002
36T
50 g
5 bolt, silver
CC
2004
32T
50 g
BCD 94 mm
CC
2005
34T
50 g
BCD 104 mm, marked WB026-34T
CD
2002
34T
51 g
 
DH
2003
36T
53 g
BCD 110 mm, 5 bolt
Deore XT (from FC-M761)
2004
36T
53 g
BCD 104 mm, Aluminium
58 mm
2004
24T
53 g
BCD 58 mm, Inox steel
Race Ring
2001
22T
54 g
5 bolt, steel(?)
CD
2002
36T
54 g
 
Race Ring
2001
32T
56 g
5 bolt
Pro Ring
2002
34T
56 g
BCD 94 mm, 7075 Aluminium, ramped & pinned
XTR spider
2002
?
56 g
converts 4 arm XTR FC-M95x into 64/104mm BCD
?
2001
44T
57 g
5 bolt
?
1993
44T
57 g
BCD 130 mm
Carbon fibre
2003
52T
42 g
57 g
+35,71%
BCD 130 mm
Chuck
2003
24T
57 g
BCD 58 mm, stainless steel
MTB Pro
2008
44T
57 g
BCD 104 mm, CNC 7075-T6
HCSS
2004
32T
58 g
BCD 94 mm, Hardcoat, Slickshift
Superpro
2003
34T
58 g
BCD 94 mm, Aluminium
?
1990
42T
59 g
BCD 110 mm
Octaramp
2003
44T
62 g
59 g
−4,84%
BCD 104 mm
Chinook
2002
42T
61 g
BCD 104 mm
Microdaptor BCD 74 mm to 58 mm
1996
20T
61 g
stainless steel BCD 58 mm: 28 g; adaptor Al: 22 g, 5 bolts: 11 g
Octaramp
2004
44T
62 g
61.5 g
−0,81%
BCD 104 mm, 7075 T6 CNC, averaged (61/62)
Buzz Saw
1996
34T
62 g
stainless steel, BCD 110 mm, w/ spacers (3 g)
?
1996
42T
64 g
BCD 75 mm for 6 bolts (old type, Cyclotouriste?)
Tandem
2001
32T
64 g
BCD 50 mm (old type)
XCE
1991
28T
64 g
BCD 74 mm, steel, #373
C116
2006
44T
64 g
BCD 146 mm
Race Ring
2006
36T
64.92 g
BCD 104 mm, Aluminium
Titanium
2004
42T
65 g
BCD 94 mm
Avitar
Al
1996
42T
65 g
BCD 94 mm, purple anodized
Chinook
2002
44T
66 g
BCD 104 mm, black
?
?
42T
66 g
BCD 94 mm, product year unknown
Jericho
Suffering
2003
34T
66 g
XTR (952) splined spiderless single speed ring
CSP 3 R
2001
42T
67 g
5 bolt
Compact
2002
42T
67 g
BCD 94 mm, black, 9-speed
Chinook
2003
42T
67 g
BCD 104 mm
CD
2002
40T
68 g
 
Stainless Steel
2006
32T
68 g
BCD 104 mm, 3/32"
Compact
2003
42T
69 g
BCD 94 mm, silver
Compact
2004
42T
69 g
BCD 94 mm
Chinook
2006
44T
69 g
BCD 104 mm, 18 mm version for XT
CD
2002
42T
70 g
 
XTR (from FC-M960)
2003
44T
70 g
BCD 146 mm
Titanium
2004
46T
70 g
BCD 110 mm
Zephyr
2004
44T
70 g
BCD 110 mm, silver
Chinook
2004
42T
70 g
BCD 104mm, 23 mm version for LX
Chinook
2002
46T
71 g
BCD 104 mm
Exage Country
1988
28T
71 g
BCD 74 mm, Biopace, steel
TruShift
2000
44T
72 g
Aluminium, ramped and pinned
Plateau Dural
2003
46T
72 g
BCD 110 mm, made from Dural
TruShift
2004
44T
72 g
Al 7075 T6 CNC, add 1 g for the pin which catches the chain from damaging the inside of the crankarm
Compact
2005
42T
72 g
BCD 94 mm
BCD Adaptor 130 mm to 74 mm
2002
38T
73 g
incl. nuts and (4 g) spacers, w/o bolts
Titanium
2004
44T
73 g
BCD 94 mm
Standard
1999
46T
74 g
 
CD
2002
44T
75 g
 
Zephyr
2005
44T
75 g
BCD 110 mm, black
Syrius
2007
46T
75 g
BCD 110 mm (Compact Road)
Deore
2002
32T
76 g
4 bolt, Steel, from FC-M510
Deore
2001
44T
76 g
Aluminium
Vento
2003
52T
76 g
BCD 135 mm
Horus
2003
52T
76 g
BCD 135 mm, 10-speed
CarbonRing
2004
53T
77 g
BCD 130 mm, Carbon
Deore
2002
44T
78 g
4 bolt, Aluminium, from FC-M510
?
2002
48T
78 g
5 bolt, silver
TruShift
1999
32T
78 g
BCD 94 mm, Steel, from Stylo 2 crankset
stock on Afterburner
2004
44T
78 g
BCD 104 mm
HCSS
2007
44T
78 g
BCD 104 mm, Hardcoat, Slickshift
Team
2004
44T
79 g
BCD 104 mm, AL-7075-T6, nickel plated
Deore LX
2000
44T
80 g
 
?
2001
44T
80 g
4 bolt
Deore XT
2002
44T
80 g
BCD 104 mm
Alloy 7075 T6
2003
44T
80 g
BCD 94 mm, silver, 9-speed compatible, avrg (78/82)
Deore XT (from FC-M752)
2003
44T
80 g
BCD 104 mm, Aluminium
Deore (from FC-M510)
2003
44T
80 g
BCD 104 mm, aluminium, drilled and pinned
Hégoa
2006
51T
80 g
BCD 130 mm, black
Hégoa
2005
50T
80 g
BCD 130 mm, black
Zephyr 46-110
2003
46T
81 g
BCD 110 mm, Al 7075 T6
Heat Treated Titanium
2003
42T
81 g
BCD 94 mm, surface hardness 50 Rockwell C
Deore XT (from FC-M760)
2004
44T
81 g
BCD 104 mm, Aluminium
Compact
2005
44T
81 g
BCD 94 mm, black
?
2001
42T
82 g
 
CD
2002
46T
82 g
 
Vuelta USA
SE Plus 9444
2002
44T
82 g
BCD 94 mm, ramped & pinned, T6 Aluminium
Hussefelt Bashring
2002
?
82 g
BCD 104 mm, Al
Stainless Steel
2006
34T
82 g
BCD 104 mm, 3/32"
XTR (from FC-M970)
2008
44T
82.5 g
BCD 104 mm, averaged (82/83)
CD
2002
48T
83 g
 
Deore LX
1999
44T
83 g
4 bolt
Goldtec
Titanium
2003
46T
83 g
BCD 110 mm, Nitride coated
Hégoa
2005
51T
83 g
BCD 130 mm, black
Horus
2007
53T
83 g
BCD 135 mm
105
1987
52T
84 g
BCD 130 mm, Biopace, Aluminium
Deore XT (from FC-M750-5)
2000
44T
84 g
BCD 94 mm, Aluminium
Deore
2001
32T
85 g
Steel
Ergal
2003
53T
85 g
BCD 130 mm, wears out quickly
Hégoa
2003
53T
86 g
BCD 130 mm, extra cutouts, black
Alizé K42-130 PCD74
2003
42T
86 g
BCD adaptor 130 to 74 mm; incl. nuts, w/o bolts (12 g) + spacers (4 g); Al 7075 T6
CC
2004
44T
86 g
BCD 94 mm
Syrius
2004
50T
86 g
BCD 110 mm (Compact Road)
Pro Road Compact
2007
48T
86 g
BCD 110 mm, 9/10-speed, 7075 alloy
Red
2008
50T
86 g
BCD 110 mm
Record 10s
2003
53T
85 g
87 g
+2,35%
BCD 135 mm
2x9
2001
44T
88 g
5 bolt
Turbine
2010
44T
88 g
BCD 104 mm, Aluminium
Race Ring
2004
44T
89 g
BCD 104 mm, Al, ramped & pinned
CC
2001
44T
90 g
BCD 104 mm
Zicral
2002
44T
90 g
BCD 94 mm
Alivio (from FC-MC20)
2003
32T
90 g
BCD 104 mm, steel
Deore (from FC-M510)
2003
32T
90 g
BCD 104 mm, steel
Saint (from FC-M800)
2005
38T
90 g
from single ring crankset
Dura-Ace (from FC-7700)
2002
53T
91 g
BCD 130 mm
SI MK IV
2004
53T
91 g
BCD 130 mm, 7075 T6 Aluminum
Dura-Ace (from FC-7700)
2000
53T
91 g
BCD 130 mm, nickel plated Aluminium
Syrius
2007
52T
91 g
BCD 110 mm (Compact Road)
TruShift
1999
44T
92 g
BCD 94 mm, Aluminium, from Stylo 2 crankset
Ultegra
2003
52T
92 g
BCD 130 mm, 9-speed, almost new, insignificant wear
S-110
1998
52T
93 g
BCD 110 mm
Icon
Graphite Series
2000
44T
94 g
4 bolt, aluminium, steel shifting plates
Dura-Ace (from FC-7800)
2004
53T
94 g
BCD 130 mm
Pro Ring
2005
44T
94 g
BCD 94 mm, black
Superlight
2004
53T
96 g
BCD 130 mm
Ti
2001
42T
97 g
5 bolt
Squale
2007
53T
97 g
BCD 130 mm
Zephyr
2009
50T
97 g
BCD 110 mm
105
2000
53T
98 g
BCD 130 mm
Exage Country
1988
38T
98 g
BCD 110 mm, Biopace, steel
Deore XT (from FC-M761)
2004
48T
98 g
BCD 104 mm, Aluminium, non-CG version
stock on SL-K
2005
53T
98 g
BCD 130 mm
Ultegra (from FC-6500)
1998
53T
98 g
BCD 130 mm, 9-speed
Ultegra
2003
53T
99 g
BCD 130 mm, 9-speed
Alizé
2004
53T
99 g
BCD 130 mm
Dura-Ace
?
56T
101 g
year unknown, part no 17W5600
Exage Motion
1989
40T
103 g
BCD 130 mm, Biopace, steel
Race Ring
2001
44T
104 g
BCD 94 mm
Race Ring
2002
44T
104 g
BCD 94 mm
Dura-Ace (from FC-7800)
2005
53T
105 g
BCD 130 mm
stock on K-Force
2005
53T
106 g
BCD 130 mm
from FC-R700
2007
50T
108 g
BCD 110 mm
XCE
1991
38T
111 g
BCD 110 mm, steel, #353
Superpro
2003
44T
112 g
BCD 94 mm, Aluminium
MKIII
2003
53T
113 g
BCD 130 mm, stock on Si Hollowgram cranks
Hégoa (set)
2003
51/38T
114 g
BCD 130 mm
?
1996
54T
116 g
BCD 110 mm, incl. nuts, w/o bolts
Vuelta USA
13060B
2000
60T
116 g
BCD 130 mm
Moonhead Machine
Chainring Set XTR M960
2005
22/32/44
117 g
117 g
±0,00%
BCD 64/102/146 mm, Aluminium
Kit 130 mm
2004
38/52T
117 g
118 g
+0,85%
BCD 130 mm, 9/10-speed compatible, CNC'ed 7075 T6
Vuelta USA
11060A
2000
60T
119 g
BCD 110 mm
DH
2003
46T
124 g
BCD 110 mm, 5 bolt
Kit 130mm
2004
39/53T
123 g
125 g
+1,63%
BCD 130 mm, , 9/10-speed compatible, CNC'ed 7075 T6
CT² 64/104 mm
2009
22/32/44T
130 g
137 g
+5,38%
BCD 64/104 mm
Kit 94 mm
2004
22/32/44T
142 g
BCD 58/94 mm, 9-speed
Dura-Ace Triathlon/Time Trial
2003
55T
152 g
BCD 130 mm, 9-speed
XCE
1991
48T
165 g
BCD 110 mm, steel, #316
Alivio (from FC-MC20)
2003
44T
171 g
BCD 104 mm, steel, no drilling or pinning
Exage Country
1988
48T
174 g
BCD 110 mm, Biopace, steel
Exage Motion
1989
52T
178 g
BCD 130 mm, Biopace, steel
K-Force TT
2006
54T
215 g
BCD 130 mm, Carbon fiber wrapped Aluminium
?
2002
62T
223 g
BCD 50 mm (old type)
K-Force TT
2006
55T
233 g
BCD 130 mm, Carbon fiber wrapped Aluminium
?
1998
68T
247 g
BCD 50 mm (old type)
Alivio (from FC-MC14)
1996
24/34/42T
343 g
BCD 67 cm, welded set of steel stamped chainrings
Carbon fibre
2003
39T
21 g
BCD 130 mm
Carbon fibre
2003
53T
42 g
BCD 130 mm
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