x
X
X
X
X
EXHAUST
TIRES
TUBES
TIRE
ACCESSORIES
BIKE
ACCESSORIES
SNOWBIKE
PITBIKE
GRAPHICS /SEAT
BODY
CONTROLS
BARS /GRIPS
LEVERS
CABLES
INTAKE
FUELSYSTEMS
AIRFILTERS
OILFILTERS
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
PISTONS
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHEMICALS
GASCANS
TOOLS
LOCKS
RAMPS /STRAPS
TRAILERS
PROMOTIONAL
REFERENCE
INDEX
992
STOCKED SIZES: 12-15 means 12 THRU 15
12, 15 means 12 AND 15 only.
Continued on the next page
OEM GEARING
REAR SPROCKETS
STEEL COUNTERSHAFT
Application
Year Rear C/S
Chain/
Links Alum. Rear
Sizes Stocked
Standard
Sizes
Stocked Pro Only
Sizes
Stocked
MAICO
All models 250+
to 80 56 14 520
50-4457__
54,56
All models
‘81-82 56 14 520
50-4458__
56
50-851__
13
‘82-84 56 14 520
50-4459__
52
SUZUKI
JR50
‘79-84 28 13 420-78
50-720__
11-14
‘85-06 28 13 420-78
50-6023__
34
50-720__
11-14
RM50
‘78-80 42 12 420-92
50-4021__
35,37,39,42
50-720__
11-14
TS50S
‘71-74 42 15 420-112
50-4021__
35,37,39,42
50-720__
11-14
RM60
‘79
44 12 420-94
50-4021__
35,37,39,42
50-720__
11-14
‘80-82 42 12 420-92
50-4021__
35,37,39,42
50-720__
11-14
‘03-04 44 13 420-104
50-4023__
44
50-422__
12-15
50-4023U__
44 Pro-Series
RM65
‘03-06 47 13 420-110
50-4020__
44-46
50-422__
12-15
RM65 428 Conv.
50-742__
12-14
DR-Z70
‘08-09 33 13 428-78
50-630__
12,14
TM75
‘74-75 42 15 420-112
50-4021__
35,37,39,42
50-720__
11-14
‘76
39
420-112
50-4021__
35,37,39,42
TS75
‘75-77 42 15 420-110
50-4021__
35,37,39,42
50-720__
11-14
DS80
‘78-79 40 14 428-98
50-630__
12,14
‘80-82 34 12 428-88
50-630__
12,14
‘83-00 34 12 428-112
50-630__
12,14
RM80
‘77
46 13 428-130
50-630__
12,14
‘78
42 14 428-104
50-630__
12,14
‘79
48 14 428-110
50-630__
12,14
‘80-81 50 14 428-112
50-630__
12,14
‘82
52 13 428-116
50-732__
11-15,
17,18
RM80
‘83
50 13 428-118
50-6030__
46-50
50-732__
11-15,
17,18
50-6030U__
48 Pro-Series
RM80
‘84-85 44 13 428-114
50-6030__
46-50
50-732__
11-15,
17,18
50-6030U__
48 Pro-Series
RM80/85/L
89-17 47 13 428-118
50-6030__
46-50
50-732__
11-15,
17,18
50-6030U__
48 Pro-Series
OEM GEARING
REAR SPROCKETS
STEEL COUNTERSHAFT
Application
Year Rear C/S
Chain/
Links Alum. Rear
Sizes Stocked
Standard
Sizes
Stocked Pro Only
Sizes
Stocked
KTM (PENTON)
(
cont
’
d
...)
525 XC, XC-W, EXC-G
‘06-09
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
550 DXC
‘92
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
550 SX, MXC
‘94-95
520
50-5254__
42,44-50,52,54
50-855__
12-16
550 MXC
‘96
48 14 520
50-5254__
42,44-50,52,54
50-5254U__
52 Pro-Series
600cc
‘84-88 52 16 520
50-5252__
52
50-5252U__
52 Pro-Series
600 4-Stroke
‘90-92 50 15 520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
620 4-Stroke
‘94
520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
620 LC4 EXC
‘95
50 15 520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
620 LC4 EXC
‘96
48 15 520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
620 LC4 RXC
‘96
40 16 520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
620 LC4 SX
‘96-98 50 15 520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
640 LC4
520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
950 Adventure
‘03-07 42
520
50-5253__
37-41,43
SPROCKETS