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942
EXHAUST
TIRES
TUBES
TIRE
ACCESSORIES
BIKE
ACCESSORIES
PITBIKE
GRAPHICS /SEAT
BODY
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CONTROLS
BARS /GRIPS
LEVERS
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INTAKE
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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
Powerdrive Countershaft Sprockets
• Manufactured from case-hardened chromoly
steel for the ultimate in strength and durability
• “Parkerizing” surface treatment for rust and
corrosion resistance
Steel Rear Sprockets
• Manufactured using only the highest quality 1045
high-carbon steel and most are heat treated for
added strength and wear resistance
• Computer designed weight reduction holes are
included where possible
• Most are zinc plated and some have a baked-on
durable paint process for corrosion resistance
Works Triplestar Rear Sprockets
• Use only the highest quality aerospace grade
7075-T6 aluminum for high strength and light
weight and computer designed weight reduction
holes are included for even less weight
• Exclusive tooth-and-valley design gives you 24%
more chain contact area for a better transfer
of power to the rear wheel and a larger area to
distribute the chain impact stress resulting in a
virtually indestructible sprocket
• A hard anodized coating is applied to provide a
super durable finish to an already great sprocket
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
HONDA
CRF50F
‘04-16
37 14 420-78
2-1060__
37
5-1060__
35,38,39
1-107__
14,15
MR50
‘74-75
43 12 420-92
1-106__
12
XR50R
‘00-03
37 14 420-76
2-1060__
37
5-1060__
35,38,39
1-107__
14,15
Z50A Mini Trail
‘69-70
35 12 420-74
2-1003__
37
1-106__
12
‘71-78
35 12 420-76
2-1003__
37
1-106__
12
Z50R
‘79-81
37 12 420-76
2-1003__
37
1-106__
12
‘82-87
37 13 420-76
2-1003__
37
1-102__
13-15
‘88-89
37 14 420-78
2-1008__
37
1-102__
13-15
‘91-99
37 14 420-78
2-1008__
37
1-102__
13-15
Z50RD
‘86
37 13 420-76
2-1003__
37
1-102__
13-15
CR60R
‘83-84
45 14 420-104
2-1308__
36,45,46,49
1-103__
13-15
CRF70F
‘04-12
36 15 420-86
2-1308__
36,45,46,49
1-107__
14,15
CT70
‘71
38 15 420-88
2-1022__
35,36,38,44,46
1-103__
13-15
‘72-82
35 15 420-86
2-1022__
35,36,38,44,46
1-103__
13-15
‘91-94
35 15 420-86
2-1022__
35,36,38,44,46
1-103__
13-15
CT70H
‘70, 72
45 14 420-92
2-1022__
35,36,38,44,46
1-103__
13-15
XR70R
‘97-99
36 15 420-86
2-1308__
36,45,46,49
1-103__
13-15
‘00-03
36 15 420-86
2-1308__
36,45,46,49
1-107__
14,15
XL75
‘77-79
36 14 420-94
2-1022__
35,36,38,44,46
1-103__
13-15
XR75
‘73-76
44 14 420-100
2-1022__
35,36,38,44,46
1-103__
13-15
‘77-78
46 14 420-104
2-1022__
35,36,38,44,46
1-103__
13-15
CR80R Elsinore
‘80-81
47 14 420-108
1-103__
13-15
Continued on the next page
SPROCKETS