EXHAUST
TIRES
TUBES
TIRE
ACCESSORIES
BIKE
ACCESSORIES
SNOWBIKE
PITBIKE
GRAPHICS /SEAT
BODY
CONTROLS
BARS /GRIPS
LEVERS
CABLES
INTAKE
FUELSYSTEMS
AIR FILTERS
OIL FILTERS
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
PISTONS
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHEMICALS
GASCANS
TOOLS
LOCKS
RAMPS /STRAPS
TRAILERS
PROMOTIONAL
REFERENCE
INDEX
x
X
X
X
X
1015
Continued on the next page
REAR
and
COUNTERSHAFT SPROCKETS
When ordering add tooth size to end of part number.
Example: 1-107
15
Stocked sizes: 12-15 means 12 THRU 15
12,15 means 12 AND 15 only
Popular tooth sizes available in colors (BK) and (OR) Example:
5-355948BK
OEM GEARING
REAR STEEL
REAR ALUMINUM
STEEL COUNTERSHAFT
Application
Years Rear CS ChainLinks WPS#
Sizes Stocked
WPS#
Sizes Stocked
WPS#
Sizes
YAMAHA
(
cont
’
d
...)
IT250
‘77
46 13 520-104
2-3679__
40-44,46,48
5-3679__
40
1-315__
10,12-17
‘78
46 14 520-104
2-3679__
40-44,46,48
5-3679__
40
1-315__
10,12-17
‘79-80 48 13 520-102
2-3679__
40-44,46,48
5-3679__
40
1-315__
10,12-17
‘81-82 50 13 520-108
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘83
48 13 520-110
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
MX250
‘73-74 51 15 520-106
1-325__
12-16
‘75
50 13 520-106
2-3679__
40-44,46,48
5-3679__
40
1-325__
12-16
TT250
‘80
51 15 520-100
2-3103__
46
1-315__
10,12-17
‘81-82 49 14 520-100
2-3103__
46
1-315__
10,12-17
TTR250
‘99-06 52 13 520-110
2-3685__
44,48-50,52
5-3685__
52
1-3A0__
12,13
TY250
‘74
53 14 428-114
2-2104__
45,50
1-203__
12-16
‘76-77 53 14 428-114
2-2104__
45,50
1-203__
12-16
XT250
08-13 48 15
2-2502__
48
1-235__
15,16
WR250F
‘01-06 52 13 520-114
2-3592__
40,42,44-52
5-3592__
43-54
1-388__
12-14
‘07-17 50 13 520-114
2-3592__
40,42,44-52
5-3592__
43-54
1-388__
12-14
50 13 Black
2-3592__
40,42,44-52
5-3592__BK
48-52
1-388__
12-14
Blue
5-3592__BL
48-52
WR250R/X
08-17 43 13 520-108
2-3592__
40,42,44-52
5-3592__BK
48-52
1-388__
12-14
5-3592__BL
48-52
*must use countersunk bolts for this application
WR250X
‘08-12
520-108
2-3592__
40,42,44-52
5-3592__BK
48-52
1-388__
12-14
5-3592__BL
48-52
*must use countersunk bolts for this application
WR250
‘91-97 52 14 520-116
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
YZ250
‘74
50 13 520-106
2-3679__
40-44,46,48
5-3679__
40
1-325__
12-16
YZ250
‘75
52 13 520-106
2-3679__
40-44,46,48
5-3679__
40
1-325__
12-16
‘76
50 13 520-106
2-3679__
40-44,46,48
5-3679__
40
1-325__
12-16
‘77
54 13 520-108
2-3679__
40-44,46,48
5-3679__
40
1-325__
12-16
‘78-79 48 13 520-108
2-3679__
40-44,46,48
5-3679__
40
1-325__
12-16
‘80
48 13 520-106
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘81
48 14 520-110
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘82
45 13 520-110
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘83-84 48 13 520-112
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘85-86 50 14 520-114
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘87-90 49 14 520-114
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘91-93 49 14 520-116
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘94-97 49 13 520-114
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
YZ250/X
99-17 50 14 520-114
2-3592__
40,42,44-52
5-3592__
43-54
1-325__
12-16
50 14 Black
2-3592__
40,42,44-52
5-3592__BK
48-52
1-325__
12-16
Blue
5-3592__BL
48-52
YZ250F
‘01-06 48 13 520-112
2-3592__
40,42,44-52
5-3592__
43-54
1-388__
12-14
‘07-08 49 13 520-112
2-3592__
40,42,44-52
5-3592__
43-54
1-388__
12-14
‘09-11 49 13 520-114
2-3592__
40,42,44-52
5-3592__
43-54
1-388__
12-14
YZ250F/X
12-17 50 13 Black
2-3592__
40,42,44-52
5-3592__BK
48-52
1-388__
12-14
Blue
5-3592__BL
48-52
YZ250WR
‘89
49 14 520-114
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
‘90
51 14 520-116
2-3685__
44,48-50,52
5-3685__
52
1-315__
10,12-17
BW350 Big Wheel
‘87-88 37 14 520-76
1-301__
11-13
TY350
‘85
42 12 520-96
1-315__
10,12-17
‘86
35 10 520-92
1-315__
10,12-17
DT360
‘74
44 15 520-104
1-325__
12-16
MX360
‘73-74 51 15 520-106
1-325__
12-16
RT1
‘70-71 39 14 520-102
1-325__
12-16
RT1-M
‘70
44 14 520-110
1-325__
12-16
RT1-MX
‘71
44 14 520-110
1-325__
12-16
RT2
‘72
39 15 520-102
1-325__
12-16
RT2-MX
‘72
51 15 520-106
1-325__
12-16
RT3
‘73
39 15 520-102
1-325__
12-16
SPROCKETS