Sprocket / Chain Matrix for Softail and Dyna Models
1994/1995 and Later Primarys with Pedestal Bosses
|
Primary Chain Length |
CLUTCH SPROCKETS |
|
# OF TEETH |
35 |
36 |
37 |
38 |
COMP SPROCKETS |
21 |
|
80P |
|
|
22 |
80P |
|
|
82P+FS |
23 |
|
|
82P+FS |
82P |
24 |
|
82P+FS |
82P |
|
25 |
|
82P |
|
|
27 |
|
|
84P+FS |
84P |
28 |
|
84P+FS |
84P |
|
= FFP Compatible
|
Drive Ratio |
CLUTCH SPROCKETS |
|
# OF TEETH |
35 |
36 |
37 |
38 |
COMP SPROCKETS |
21 |
|
1.71 |
|
|
22 |
1.59 |
|
|
1.72 |
23 |
|
|
1.6 |
1.65 |
24 |
|
1.5 |
1.54 |
|
25 |
|
1.44 |
|
|
27 |
|
|
1.37 |
1.4 |
28 |
|
1.28 |
1.32 |
|
1993/1994 and Earlier Primarys without Pedestal Bosses
(Some '94 models might have inner pedestal bosses)
|
Primary Chain Length |
CLUTCH SPROCKETS |
|
# OF TEETH |
35 |
36 |
37 |
38 |
COMP SPROCKETS |
21 |
|
80P |
|
|
22 |
80P |
82P NOTE |
82P NOTE |
82P+FS |
23 |
|
82P NOTE |
82P NOTE |
82P |
24 |
82P NOTE |
82P NOTE |
82P |
|
25 |
82P NOTE |
82P |
|
|
27 |
|
|
84P+FS |
84P |
28 |
84P NOTE |
84P+FS |
84P |
|
|
Drive Ratio |
CLUTCH SPROCKETS |
|
# OF TEETH |
35 |
36 |
37 |
38 |
COMP SPROCKETS |
21 |
|
1.71 |
|
|
22 |
1.59 |
1.63 |
1.68 |
1.72 |
23 |
|
1.56 |
1.6 |
1.65 |
24 |
1.45 |
1.5 |
1.54 |
|
25 |
1.4 |
1.44 |
|
|
27 |
|
|
1.37 |
1.4 |
28 |
1.25 |
1.28 |
1.32 |
|
FS = Fat (Tensioner). Shoe with tensioner hardware. Bikes with old style shoe will need p/n 39990-01 (Tensioner bracket).
Note: For 1994 and earlier you must flip the tensioner shoe upside down and use stock 82P Chain or purchase an 84P Chain.
Sprocket / Chain Matrix '87–up FL/FXR Models
|
Primary Chain Length |
CLUTCH SPROCKETS |
|
# OF TEETH |
35 |
36 |
37 |
38 |
COMP SPROCKETS |
21 |
74P+FS |
74P |
N/A |
N/A |
22 |
74P |
N/A |
76P+FS |
76P FS |
23 |
76P NOTE |
76P NOTE |
76P+FS |
76P |
24 |
76P NOTE |
76P FS |
76P |
78P NOTE |
25 |
76P+FS |
76P |
N/A |
N/A |
27 |
78P NOTE |
78P+FS |
|
|
28 |
78P+FS |
78P FS |
78P |
N/A |
|
Drive Ratio |
CLUTCH SPROCKETS |
|
# OF TEETH |
35 |
36 |
37 |
38 |
COMP SPROCKETS |
21 |
1.66 |
1.71 |
N/A |
N/A |
22 |
1.59 |
N/A |
1.68 |
1.72 |
23 |
1.52 |
1.56 |
1.6 |
1.65 |
24 |
1.45 |
1.5 |
1.54 |
1.58 |
25 |
1.4 |
1.44 |
N/A |
N/A |
27 |
1.29 |
1.33 |
|
|
28 |
1.25 |
1.28 |
1.32 |
N/A |
FS = Fat (Tensioner). Shoe with tensioner hardware. Bikes with old style shoe will need p/n 39990-01 (Tensioner bracket).
Note: For old style tentioner only! Must flip the tensioner shoe upside down. If you have the old style anchor plate nut we recommend changing to a carriage bolt which is p/n 5444 from Harley-Davidson. Or you can use a 3/8-16 x 3” carriage bolt, 3/8” nylock nut and a 3/8” washer from your local hardware store.