979 / 1410
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
979
Tooth count and chain length for reference only-verify before ordering
Sprocket Sizes 12-15 means 12 THROUGH 15
12,15 means 12 AND 15 only.
OFF-ROAD
and
DUAL SPORT STEEL SPROCKETS
Continued on the next page
OEM GEARING
REAR SPROCKETS
COUNTERSHAFT
SPROCKETS
Application
Year
Rear CS Chain/Links WPS#
Sizes stocked
WPS#
Sizes
stocked
YAMAHA
(
cont
’
d
...)
WR 200
‘91-93
52
13 520
55-853__
40-52
55-564__
12-14
XT 200
‘82-83
47
15 428-118
55-1842__
42,44,47,49,50,54
55-1263__
11-16
TT 225
‘86-87,’93 50
14 428-124
55-1263__
11-16
XT 225 /C Serrow
‘92-07
45
15 428-120
55-1869__
45
55-1263__
11-16
TT-R 230
‘05-12
49
13 520-106
55-251__
48-50
55-1554__
13,14
DT 250
‘74-76
47
14 520-104
55-565__
12-16
‘75-79
47
14 520-104
55-855__
47,48
55-569__
11-17
IT 250
‘77
46
13 520-104
55-853__
40-52
55-569__
11-17
‘78
46
14 520-104
55-853__
40-52
55-569__
11-17
‘79-80
48
13 520-102
55-853__
40-52
55-569__
11-17
‘81-83
48
13 520-110
55-853__
40-52
55-569__
11-17
MX 250
‘75-76
50
13 520-106
55-853__
40-52
55-569__
11-17
TT 250
‘80
51
15 520-102
55-845__
41,43,46,47,49
55-569__
11-17
‘81-82
49
14 520-100
55-845__
41,43,46,47,49
55-569__
11-17
TT-R 250
‘99-06
52
13 520-110
55-853__
40-52
WR 250 F
‘01-06
52
13 520-114
55-245__
40-45,47-53
55-1590__
12-14
‘07-17
50
13 520-114
55-251__
48-50
55-1590__
12-14
WR 250
‘91-96
52
14 520-116
55-853__
40-52
55-569__
11-17
WR 250 R/X
All
43
13 520-108
55-245__
40-45,47-53
55-1590__
12-14
XT 250
‘80-83
47
15 520-98
55-845__
41,43,46,47,49
55-569__
11-17
‘08-12
48
15 428-128
55-1847__
48,51
55-1594__
15
XT 250 L/CL
‘84
48
15 520-106
55-845__
41,43,46,47,49
55-431__
12,13
YZ 250
‘74-75
52
13 520-106
55-853__
40-52
55-565__
12-16
‘76
50
13 520-106
55-853__
40-52
55-565__
12-16
‘77
54
13 520-108
55-853__
40-52
55-569__
11-17
‘78-79
48
13 520-108
55-853__
40-52
55-569__
11-17
‘80
48
13 520-106
55-853__
40-52
55-569__
11-17
‘81
48
14 520-110
55-853__
40-52
55-569__
11-17
‘82
45
13 520-110
55-853__
40-52
55-569__
11-17
‘83-84
48
13 520-112
55-853__
40-52
55-569__
11-17
‘85-86
50
14 520-114
55-853__
40-52
55-569__
11-17
‘87-90
49
14 520-114
55-853__
40-52
55-569__
11-17
‘91-93
49
14 520-116
55-853__
40-52
55-569__
11-17
‘94-97
49
13 520-114
55-853__
40-52
55-569__
11-17
‘98
50
14 520-114
55-853__
40-52
55-569__
11-17
99-17
50
14 520-114
55-251__
48-50
55-565__
12-16
YZ 250 F
‘01-06
48
13 520-112
55-251__
48-50
55-1590__
12-14
‘07-11
49
13 520-112
55-251__
48-50
55-1590__
12-14
12-17
50
13 520-112
55-251__
48-50
55-1590__
12-14
BW 350
‘87
37
13 520-76
55-422__
12-14
‘88
37
14 520-76
55-422__
12-14
TT 350
‘86-87
50
14 520-108
55-853__
40-52
55-575__
14,15
TY 350
‘85
42
12 520-96
55-569__
11-17
‘86
35
10 520-92
55-569__
11-17
XT 350 /C
‘85-00
55
19 428-130
55-1842__
42,44,47,49,50,54
55-576__
18,19
YZ 360
‘74-75
48
15 520-104
55-853__
40-52
55-565__
12-16
DT 400
‘77
40
16 520-102
55-853__
40-52
55-569__
11-17
‘78
43
16 520-102
55-853__
40-52
55-569__
11-17
IT 400
‘76
46
15 520-104
55-853__
40-52
55-565__
12-16
‘77-78
46
15 520-106
55-853__
40-52
55-569__
11-17
‘79
46
14 520-102
55-853__
40-52
55-569__
11-17
MX 400
‘75
50
14 520-106
55-853__
40-52
55-565__
12-16
WR 400 F
‘98
49
14 520-114
55-853__
40-52
55-565__
12-16
‘99
50
14 520-114
55-251__
48-50
55-565__
12-16
YZ 400
‘76
50
14 520-106
55-853__
40-52
55-565__
12-16
‘77
50
14 520-106
55-853__
40-52
55-569__
11-17
‘78-79
50
14 520-108
55-853__
40-52
55-569__
11-17
SPROCKETS