BELTS, CHAINS & SPROCKETS
SPROCKETS (CONT)
STOCK
CHAIN
FRONT
REAR
SPROCKET
STOCK
CHAIN
FRONT
REAR
SPROCKET
FITS MODEL
GEARING SIZE
SIZE
PART #
SIZE
PART #
TYPE
FITS MODEL
GEARING SIZE
SIZE
PART #
SIZE
PART #
TYPE
KAWASAKI
POLARIS (CONT)
KFX80 03-06
10-22
520-36
10
35410
22
2-301422 (Steel)
Trail Boss 250 4x4
KSF250 Mojave 87-03 12-43
520-90
11
34211
43
2-316043 (Steel)
90-92/93
12-42
520-88
12
36412 3
42
2-334142 4 (Steel)
12
34212
Front
-
520-64
22
36622
KXF250 87-88
13-39
520-96
10
1212-0291 -
-
-
Countershaft outer
-
-
11
36511
12
31512
Center inner
-
-
11
36411
13
31513
Center outer
-
520-70
22
36622
14
31514
250 6x6 93
12-42
520-88
12
36412 3
42
2-334142 4 (Steel)
15
31515
Front
-
520-64
22
36622
16
31516
Countershaft outer
-
-
11
36511
17
31517
Center inner
-
-
11
36411
KXT250 84-85
13-42
520-98
14
31714
-
-
-
Axle to axle
30-30
520-108 -
-
30
2-334130 2 (Steel)
KXT250 86
13-37
520-94
14
31714
-
-
-
Xplorer 300 4x4 96-99 13-40
520-84
13
36313 3
40
2-334140 4 (Steel)
KEF300 Lakota 95-03
12-43
520-100 11
34211
43
2-316043 (Steel)
Front
-
520-64
22
36622
12
34212
Countershaft outer
-
-
11
36511
KFX400 03-06
14-40
520-112 13
1212-0100 37
1210-0021 (Steel)
Center outer
-
520-70
22
36622
14
1212-0101 38
1210-0022 (Steel)
Center inner
-
-
11
36411
15
1212-0102 40
2-313040 (Steel)
300 4x4 94-95
13-40
520-84
13
36313 3
40
2-334140 (Steel)
42
1210-0023 (Steel)
Front
-
520-64
22
36622
KFX450R 08-14
14-38
520-94
14
1212-0358 38
1210-0330 (Steel)
Countershaft outer
-
-
11
36511
15
1212-0359 39
1210-0331 (Steel)
Center outer
-
520-70
22
36622
KTM
Center inner
-
-
11
36411
450 XC 08-09
14-38
520-
12
1212-0263 -
-
-
Xpress 300 96-99
12-38
520-86
11
36411
30
2-334130 (Steel)
450 SX 09
14-38
520-
13
35713
2x4 300 95-96
12
36412
34
2-334134 (Steel)
505 XC 09
14-38
520-
14
35714
36
1210-0187 (Steel)
525 XC 08-09
14-34
520-
15
1212-0742
38
2-334138 (Steel)
POLARIS
40
2-334140 (Steel)
250 Cyclone 87
13-42
520-74
13
36313
30
2-334130 (Steel)
42
2-334142 (Steel)
Scrambler 250 85-86
13-42
520-74
34
2-334134 (Steel)
6x6 300 94
13-40
520-84
13
36313 3
42
2-334142 4 (Steel)
Trail Blazer 250 90
13-42
520-88
36
1210-0187 (Steel)
Front
-
520-64
22
36622
Trail Blazer 250 91
13-34
520-84
38
2-334138 (Steel)
Countershaft outer
-
-
11
36511
Trail Blazer 250 92
11-34
520-84
40
2-334140 (Steel)
Center inner
-
-
11
36411
Trail Blazer 250 93
11-38
520-86
42
2-334142 (Steel)
Axle to axle
30-30
520-108
30
2-334130 2 (Steel)
Trail Blazer 250 94
11-40
520-86
11
36411
30
2-334130 (Steel)
Trail Boss 325 00
11-42
520-86
11
36411
30
2-334130 (Steel)
Trail Blazer 250 95
11-42
520-88
12
36412
34
2-334134 (Steel)
Trail Boss 325 01
11-40
520-86
12
36412
34
2-334134 (Steel)
Trail Blazer 250 ES
Trail Boss 325 02
12-42
520-88
36
1210-0187 (Steel)
96-98
12-42
520-88
36
1210-0187 (Steel)
38
2-334138 (Steel)
Trail Blazer 250 99-06 11-38
520-86
38
2-334138 (Steel)
40
2-334140 (Steel)
40
2-334140 (Steel)
42
2-334142 (Steel)
42
2-334142 (Steel)
Trail Boss 330 02-13
11-40
520-86
11
36411
30
2-334130 (Steel)
Trail Boss 250 85-89
13-42
520-88
13
36313
30
2-334130 (Steel)
Trail Blazer 330 08-13 11-40
520-86
12
36412
34
2-334134 (Steel)
Trail Boss 250 90
13-38
520-86
34
2-334134 (Steel)
36
1210-0187 (Steel)
Trail Boss 250 91-93
13-34
520-84
36
1210-0187 (Steel)
38
2-334138 (Steel)
Trail Boss 250 2x4
40
2-334140 (Steel)
88-92
13-38
520-86
38
2-334138 (Steel)
42
2-334142 (Steel)
40
2-334140 (Steel)
Sportsman 350 4x4 93 12-34
520-64
12
36412 3
34
2-334134 4 (Steel)
42
2-334142 (Steel)
Front
-
520-64
22
36622
Trail Boss 250 94
11-40
520-86
11
36411
30
2-334130 (Steel)
Countershaft outer
-
-
11
36511
Trail Boss 250 95-99
12-42
520-88
12
36412
34
2-334134 (Steel)
Center outer
-
520-70
22
36622
36
1210-0187 (Steel)
Center inner
-
-
12
36412
38
2-334138 (Steel)
Trail Boss 350L
40
2-334140 (Steel)
2x4 90-92
13-34
520-84
11
36411
30
2-334130 (Steel)
42
2-334142 (Steel)
Trail Boss 350L 2x4 93 13-34
520-84
12
36412
34
2-334134 (Steel)
Big Boss 250 4x6 89
13-42
520-88
13
36313
42
2-334142 (Steel)
13
36313
36
1210-0187 (Steel)
Axle to axle
30-30
520-108
30
2-334130 2 (Steel)
38
2-334138 (Steel)
Big Boss 4x6
40
2-334140 (Steel)
250 90-92
12-42
520-88
12
36412 3
42
2-334142 (Steel)
42
2-334142 (Steel)
Axle to axle
30-30
520-108
30
2-334130 2 (Steel)
Trail Boss 350L
Big Boss 6x6
4x4 90-91
12-34
520-84
12
36412 3
34
2-334134 4 (Steel)
250 91-92
12-42
520-88
12
36412 3
42
2-334142 4 (Steel)
Front
-
520-64
22
36622
Front
-
520-64
22
36622
Center outer
-
520-70
22
36622
Center inner
-
-
11
36411
Center inner
-
-
12
36412
Center outer
-
520-72
-
Trail Boss 350L 4x4 92 12-34
520-84
12
36412 3
34
2-334134 4 (Steel)
Axle to axle
30-30
520-108
30
2-334130 2 (Steel)
Front
-
520-64
22
36622
Trail Boss 250
Countershaft outer
-
-
11
36511
4x4 87-88
12-42
520-74
12
36412 3
42
2-334142 4 (Steel)
Center outer
-
520-70
22
36622
Center inner
-
-
11
36411
Center inner
-
-
12
36412
Center outer
-
520-76
22
36622
350L 4x4 93
12-34
520-84
12
36412 3
34
2-334134 4 (Steel)
Trail Boss 250 4x4 89
12-42
520-88
12
36412 3
42
2-334142 4 (Steel)
Front
-
520-64
22
36622
Front
-
520-64
22
36622
Countershaft outer
-
-
11
36511
Center inner
-
-
11
36411
Center outer
-
520-70
22
36622
Center outer
-
520-70
22
36622
Center inner
-
-
12
36412
2 Two required.
3 Inner countershaft only.
4 Rear driven sprocket.
SPROCKETS continued on next page.
2017 PARTS UNLIMITED ATV/UTV