ALUMINUM
REAR SPROCKETS
These
popular rear sprockets are CNC machined from 7075 T-6 aluminum. They are
available in chain sizes 530 and 630 in thirty through sixty tooth. The
center hole is 2-3/16". Sprockets have a 3" bolt circle with
8-5/16" holes.
630
CHAIN
530
CHAIN
63030
30
Tooth
63043
43
Tooth
53035
35
Tooth
53048
48
Tooth
63031
31
Tooth
63044
44
Tooth
53036
36
Tooth
53049
49
Tooth
63032
32
Tooth
63045
45
Tooth
53037
37
Tooth
53050
50
Tooth
63033
33
Tooth
63046
46
Tooth
53038
38
Tooth
53051
51
Tooth
63034
34
Tooth
63047
47
Tooth
53039
39
Tooth
53052
52
Tooth
63035
35
Tooth
63048
48
Tooth
53040
40
Tooth
53053
53
Tooth
63036
36
Tooth
63049
49
Tooth
53041
41
Tooth
53054
54
Tooth
63037
37
Tooth
63050
50
Tooth
53042
42
Tooth
53055
55
Tooth
63038
38
Tooth
63051
51
Tooth
53043
43
Tooth
53056
56
Tooth
63039
39
Tooth
63052
52
Tooth
53044
44
Tooth
53057
57
Tooth
63040
40
Tooth
63053
53
Tooth
53045
45
Tooth
53058
58
Tooth
63041
41
Tooth
63054
54
Tooth
53046
46
Tooth
53059
59
Tooth
63042
42
Tooth
63055
55
Tooth
53047
47
Tooth
53060
60
Tooth