ENGINE
BOTTOM END KITS
Owners have the choice between Hot Rods Heavy Duty OE replacement
crankshafts or Hot Rods Heavy Duty Stroker Crankshafts
Rods main bearings and seals kit plus a complete engine gasket set that includes
all gaskets and seals for complete engine rebuild
”Stroker Kits” crankshaft assemblies add to the length as listed depending on
SUG.
SUG.
SUG.
FITS MODEL
P ART  #
RETAIL
FITS MODEL
P ART  #
RETAIL
FITS MODEL
P ART  #
RETAIL
HONDA
KAWASAKI (CONT)
KTM (CONT)
CR80R 86-91
0921-0293
$249.95
KX100 95-97 (Stroker kit; +2mm,
250 SX-S 07
0921-0265
$479.95
0921-0260
259.95
103cc, machining required)
0921-0364
$279.95
250 XC-F 07-09
0921-0387
579.95
CR85R/RB 03-04
0921-0295
259.95
KX100 98-05
0921-0300
259.95
250 XC-F 10-11
0921-0532
699.95
CR85R/RB 05-07
0921-0346
259.95
KX100 98-05 (Stroker kit; +2mm,
250 XCF-W 08-11
0921-0387
579.95
0921-0334
299.95
103cc, machining required)
0921-0288
279.95
250 XCF-W 13
0921-0535
699.95
0921-0276
319.95
KX100 06-13
0921-0344
259.95
250 XC/XC-W 07
0921-0268
479.95
CR125R 00
0921-0281
319.95
KX100 06-13 (Stroker kit; +4mm,
250 XC/XC-W 08-14
0921-0269
479.95
CR125R 01-02
0921-0277
319.95
108cc, machining required)
0921-0372
289.95
300 EXC 04
0921-0316
479.95
CR125R 03
0921-0278
319.95
KX100 14-16
0921-0537
319.95
300 EXC 05
0921-0267
479.95
0921-0279
319.95
KX100 14-16 (Stroker kit; +4mm,
300 EXC 08-11
0921-0270
479.95
CR125R 05-07
0921-0280
329.95
108cc, machining required)
0921-0572
419.95
300 MXC 04
0921-0316
479.95
CRF150R/RB 07-16
0921-0352
400.95
KX125 03-05
0921-0336
337.95
300 MXC 05
0921-0267
479.95
CRF150R/RB 07-16
KX250 92
0921-0302
399.95
300 MXC 08-11
0921-0270
479.95
0921-0375
469.95
KX250 93-96
0921-0306
389.95
300 XC/XC-W 08-14
0921-0270
479.95
0921-0292
369.95
KX250 97-01
0921-0303
389.95
SUZUKI
CR250R 02-04
0921-0337
373.95
KX250 02-03
0921-0304
389.95
RM65 03-05
0921-0296
259.95
CR250R 05-07
0921-0282
373.95
KX250 04
0921-0305
389.95
RM85 02-12
0921-0345
259.95
CRF250R 04-07
0921-0356
430.95
KX250 05
0921-0338
429.95
RM100 03
0921-0300
259.95
KX250F 04-05
0921-0341
459.95
RM125 01-03
0921-0322
359.95
(Stroker kit; +1.5mm, 257cc)
0921-0378
509.95
KX250F 06-08
0921-0285
459.95
RM125 04-07
0921-0328
359.95
CRF250R 08-09
0921-0287
474.95
KX250F 09
0921-0361
519.95
RM250 03-04
0921-0339
419.95
CRF250R 08-09
KX250F 10
0921-0308
509.95
RM250 05
0921-0283
419.95
(Stroker kit; +1.5mm, 257cc)
0921-0291
509.95
KX250F 11
0921-0309
539.95
RM250 06-08
0921-0284
419.95
CRF250R 10-15
0921-0362
504.95
KLX400 03-04
0921-0340
529.95
RM-Z250 04-06
0921-0341
459.95
CRF250R 10-15
KLX400 03-04
RM-Z250 07-09
0921-0354
544.95
(Stroker kit; +2mm, 259cc)
0921-0384
549.95
(Stroker kit; +4mm, 424cc)
0921-0386
609.95
RM-Z250 07-09
CRF250X 04-13
0921-0360
439.95
KLX450R 08-09
0921-0307
546.95
(Stroker kit; +3mm, 264cc)
0921-0376
609.95
KX450F 08
0921-0355
539.95
DR-Z400E 00-13
0921-0340
529.95
(Stroker kit; +1.5mm, 257cc)
0921-0383
519.95
KX450F 08
DR-Z400E 00-13
CRF450R 02-05
0921-0331
529.95
(Stroker kit; +3mm, 471cc)
0921-0377
619.95
(Stroker kit; +4mm, 424cc)
0921-0386
609.95
CRF450R 02-05
KX450F 09
0921-0359
575.95
DR-Z400 00-08
0921-0340
529.95
0921-0368
579.95
KX450F 09
DR-Z400 00-09
0921-0481
529.95
(Stroker kit; +3mm, 471cc)
0921-0382
649.95
(Stroker kit; +4mm, 424cc)
0921-0386
609.95
CRF450R 06
KTM
DR-Z400S/SM 00-08
0921-0340
529.95
(Stroker kit; +3mm, 470cc)
0921-0482
579.95
50 SX 06-08
0921-0536
349.95
DR-Z400S/SM 00-09
CRF450R 07-08
0921-0275
549.95
50 SX 09-12
0921-0505
289.95
(Stroker kit; +4mm, 424cc)
0921-0386
609.95
50 SX 13-16
0921-0507
289.95
RM-Z450 05-07
0921-0353
579.95
(Stroker kit; +3mm, 470cc)
0921-0289
599.95
65 SX 03-08
0921-0330
299.95
RM-Z450 08-12
0921-0357
619.95
CRF450R 09-12
0921-0358
569.95
65 SX 09-14
0921-0321
389.95
RM-Z450 08-12
CRF450R 09-12
65 XC 09
0921-0321
389.95
(Stroker kit; +2.5mm, 467cc)
0921-0379
689.95
0921-0381
599.95
85 SX 03-12
0921-0348
339.95
RM-Z450 13
0921-0506
629.95
0921-0521
569.95
85 SX 13-16
0921-0504
399.95
YAMAHA
CRF450X 05-16
0921-0347
574.95
105 SX 04-11
0921-0349
369.95
YZ80 93-01
0921-0323
249.95
CRF450X 05-16
125 SX 01
0921-0310
469.95
YZ85 02-14
0921-0324
229.95
(Stroker kit; +3mm, 470cc)
0921-0373
629.95
125 SX 02-06
0921-0262
489.95
YZ85 02-14 (Stroker kit; +2mm,
0921-0320
389.95
125 SX 07-15
0921-0263
489.95
103cc, machining required)
0921-0366
239.95
CR500R 89-01
0921-0271
399.95
144 SX 07-08
0921-0311
459.95
YZ125 98-00
0921-0272
309.95
KAWASAKI
150 SX 09-13
0921-0311
459.95
YZ125 01
0921-0325
309.95
KX60 85-03
0921-0297
249.95
150 SX 14-15
0921-0575
469.95
YZ125 02-04
0921-0273
309.95
KX65 00-05
0921-0296
259.95
150 XC 10-14
0921-0311
459.95
YZ125 05-14
0921-0335
309.95
KX65 06-14
0921-0342
279.95
200XC 07-09
0921-0329
489.95
WR250F 10-13
0921-0538
649.95
KX80 91-97
0921-0298
239.95
200XC-W 07-14
0921-0329
489.95
YZ250 99-00
0921-0326
379.95
KX80 98-00
0921-0261
259.95
250 EXC 04
0921-0314
479.95
YZ250 01
0921-0327
371.95
KX85 01-05
0921-0301
259.95
250 EXC 05
0921-0266
479.95
YZ250 02
0921-0274
371.95
KX85 01-05 (Stroker kit; +2mm,
250 EXC 08-11
0921-0269
479.95
YZ250 03-15
0921-0367
379.95
88cc, machining required)
0921-0365
279.95
250 EXC-F 06-07
0921-0387
579.95
YZ250F 03-13
0921-0332
504.95
KX85 06
0921-0343
279.95
250 SX 05-06
0921-0264
479.95
YZ250F 03-13
KX85 06 (Stroker kit; +2mm, 88cc,
250 SX 07-14
0921-0265
479.95
(Stroker kit; +3mm, 264cc)
0921-0369
549.95
0921-0371
289.95
250 SX-F 05-10
0921-0319
579.95
YZ250F 14-15
0921-0576
505.95
0921-0286
279.95
250 SX-F 05-10
YZ250F 14-15
KX85 07-13 (Stroker kit; +2mm,
(Stroker kit; +3mm, 262cc)
0921-0456
648.95
(Stroker kit; +3mm, 264cc)
0921-0577
549.95
88cc, machining required)
0921-0290
289.95
250 SX-F 12
0921-0534
699.95
WR450F 04-06
0921-0370
609.95
KX85 14-16
0921-0573
349.95
250 SX-F 13
0921-0533
699.95
YZ450F 03-05
0921-0333
509.95
KX85 14-16 (Stroker kit; +2mm,
250 SX-F 14-15
0921-0571
699.95
YZ450F 06-09
0921-0351
509.95
0921-0574
419.95
250 SX-S 03-04
0921-0312
479.95
YZ450F 06-09
KX100 95-97
0921-0299
259.95
250 SX-S 06
0921-0264
479.95
(Stroker kit; +3mm, 471cc)
0921-0374
609.95
YZ450F 10-13
0921-0363
569.95
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION.
2017 PARTS UNLIMITED OFFROAD