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
747
COMPLETE BOTTOM END REBUILD KIT
Application Year
Std. or Stroker
WPS #
List
HONDA
CR80
‘86-91 Std.
421-0045
$249.95
‘92-02 Std.
421-0001
259.95
CR85R
‘05-07 Std.
421-0104
259.95
CR125R
‘01-02 Std.
421-0019
319.95
‘05-07 Std.
421-0022
329.95
CRF150R
‘07-16 Std.
421-0111
400.95
‘07-16 Stkr 2mm = 156cc
421-0148
469.95
CR250R
‘92-01 Std.
421-0040
369.95
‘02-04 Std.
421-0092
373.95
‘05-07 Std.
421-0024
373.95
CRF250R
‘04-07 Std.
421-0119
430.95
‘04-07 Stkr 1.5mm = 257cc
421-0155
509.95
‘08-09 Std.
421-0031
474.95
‘08-09 Stkr 1.5mm = 257cc
421-0036
509.95
‘10-15 Std.
421-0128
504.95
‘10-15 Stkr 2mm = 259cc
421-0162
549.95
CRF250X
‘04-06 Std.
421-0126
439.95
‘04-06 Stkr 2mm = 259cc
421-0161
519.95
‘07-16 Std.
421-0195
439.95
‘07-16 Stkr 2mm = 259cc
421-0196
519.95
CRF450R
‘02-05 Std.
421-0086
529.95
‘02-05 Stkr 3mm = 470cc
421-0138
579.95
‘06
Std.
421-0175
529.95
‘06
Stkr 3mm = 470cc
421-0176
579.95
‘07-08 Std.
421-0017
549.95
‘07-08 Stkr 3mm = 470cc
421-0033
599.95
‘09-12 Std.
421-0124
569.95
‘09-12 Stkr 3mm = 470cc
421-0159
599.95
‘13-16 Std.
421-0191
569.95
CRF450X
‘05-16 Std.
421-0105
574.95
‘05-16 Stkr 3mm = 470cc
421-0144
629.95
Stkr = Stroker Crank
* = Head Chamber area must be machined 2mm deeper to accept longer stroke crank.
** = Head Chamber area must be machined 4mm deeper to accept longer stroke crank.
Hot Rods Bottom End kits include everything needed to complete crankshaft installation:
• Hot Rods Bottom Ends kits offer you the choice between Hot Rods Heavy Duty OE
replacement crankshafts or Hot Rods Heavy Duty Stroker crankshafts
• Hot Rods main bearings and seals kit (†)
• Complete engine gasket set includes all gaskets and seals for complete engine rebuild (‡)
† = Main seals included when applicable
‡ = Does not include water pump seal
Application Year
Std. or Stroker
WPS #
List
HUSQVARNA
FC250
‘14-15 Std.
421-0210
$699.95
KAWASAKI
KX65
‘00-05 Std.
421-0048
$259.95
‘06-16 Std.
421-0100
279.95
KX80
‘98-00 Std.
421-0002
259.95
KX85
‘01-05 Std.
421-0053
259.95
‘01-05 Stkr 2mm = 88cc
421-0133
*
279.95
‘06
Std.
421-0101
279.95
Stkr 2mm = 88cc
421-0142
*
289.95
‘07-13 Std.
421-0029
279.95
‘07-13 Stkr 2mm = 88cc
421-0034
*
289.95
‘14-16 Std.
421-0207
349.95
‘14-16 Stkr 4mm = 92.07cc
421-0208
**
419.95
KX100
‘06-13 Std.
421-0102
259.95
‘06-13 Stkr 2mm = 103cc
421-0143
*
289.95
‘14-16 Std.
421-0203
319.95
‘14-16 Stkr 4mm = 108cc
421-0209
**
419.95
KX125
‘03-05 Std.
421-0091
337.95
KX250
‘97-01 Std.
421-0055
389.95
‘02-03 Std.
421-0056
389.95
‘05
Std.
421-0093
429.95
KX250F
‘04-05 Std.
421-0099
459.95
‘06-08 Std.
421-0028
459.95
‘09
Std.
421-0127
519.95
‘10
Std.
421-0060
509.95
‘11-16 Std.
421-0061
539.95
KLX450R
‘08-09 Std.
421-0059
546.95
KX450F
‘08
Std.
421-0118
539.95
‘08
Stkr 3mm = 471cc
421-0154
619.95
‘09
Std.
421-0125
575.95
‘09
Stkr 3mm = 471cc
421-0160
649.95
‘10-15 Std.
421-0171
569.95
Stroker cranks are designed exclusively for closed course competition use ONLY. Use on public lands or
highways in the state of California is illegal.
Continued on the next page
ENGINE