EXHAUST
TIRES
TUBES
TIRE
ACCESSORIES
BIKE
ACCESSORIES
PITBIKE
GRAPHICS /SEAT
BODY
MIRRORS
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
931
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
KTM (PENTON)
(
cont
’
d
...)
200 XC, XC-W
06-16
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
250 WR, XC
‘80-82
52
520
50-5258__
50,52,54
250 MX
‘80-82
57
520
50-5258__
50,52,54
‘83
52
520
50-5252__
52
50-855__
12-16
50-5252U__
52 Pro-Series
250 MX
‘84-87
52 13
520
50-5252__
52
50-855__
12-16
50-5252U__
52 Pro-Series
250 Enduro
‘87-89
52 13
520
50-5252__
52
50-855__
12-16
50-5252U__
52 Pro-Series
250 Enduro, MX
‘90-94
50
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
250 MXC
‘83
52
520
50-5258__
50,52,54
50-855__
12-16
‘84-86
54 14
520
50-5252__
52
50-855__
12-16
50-5252U__
52 Pro-Series
250 EXC/MXC
‘94-99
50 14
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
250 EXC/SX
‘90-09
52 14
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
250 EXC 4-stroke
‘03
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
250 SX
‘95-04
50 14
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
250 SX
05-16
48 13
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
250 SXF/XCF/XCFW
06-16
48 13
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
300
‘90-94
14
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
300 EXC/MXC
96-16
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
300 XC, XC-W
06-16
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
350cc
‘85-86
52 14
520
50-5252__
52
50-5252U__
52 Pro-Series
350 Enduro
‘86-90
52 14
520
50-5252__
52
50-5252U__
52 Pro-Series
350 SXF/XCF
11-16
48 13
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
360 SX
‘96-97
50 13
520
50-5254__
42,44-50,52,54
50-5254U__
52 Pro-Series
360 MXC
‘96
52 14
520
50-5254__
42,44-50,52,54
50-5254U__
52 Pro-Series
360 EXC
‘96
52 13
520
50-5254__
42,44-50,52,54
50-5254U__
52 Pro-Series
380SX/EXC/MXC
‘98-99
50 14
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
380SX/EXC/MXC
‘00
52 14
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
390
‘80
52
520
50-5258__
50,52,54
400 WR
‘82
52
520
50-5258__
50,52,54
50-855__
12-16
400 LC4
‘94
520
50-5254__
42,44-50,52,54
50-093__
13
50-5254U__
52 Pro-Series
400 LC4 EXC
‘95-96
50 15
520
50-5254__
42,44-50,52,54
50-5254U__
52 Pro-Series
400 LC4, RXC
‘96-03
45 16
520
50-5254__
42,44-50,52,54
50-5254U__
52 Pro-Series
400 SX/EXC
‘00-02
50
520
50-5254U__
52 Pro-Series
50-855__
12-16
400 XC-W
‘06-09
520
50-5254__
42,44-50,52,54
50-855__
12-16
50-5254U__
52 Pro-Series
420
‘80-81
52
520
50-5258__
50,52,54
50-855__
12-16
420 MXC
‘83
52
520
50-5258__
50,52,54
50-855__
12-16
SPROCKETS