Motorcycle Sprocket Size/Ratio Calculator
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Husqvarna WXC 125 (1997-2000)
Front
Rear
Chain
Links
Husqvarna WXC 125 (1997-2000)
13
52
520
116
Select current size of front and rear sprockets
as well as the new sizes.
FRONT
REAR
LINKS
CURRENT
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
NEW
8
9
10
11
12
13
14
15
16
17
18
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
119
Link count is approximate.
Make sure chain is long enough before you cut it.
Front
Rear
Ratio
Torque
Speed
13T
50T
3.85
-4.0%
+4.0%
13T
51T
3.92
-2.0%
+2.0%
13T
52T
4.00
13T
53T
4.08
+1.9%
-1.9%
13T
54T
4.15
+3.7%
-3.7%
13T
55T
4.23
+5.5%
-5.5%
13T
56T
4.31
+7.1%
-7.1%
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