ENGINE
BOTTOM END KITS
  • Owners have the choice between Hot Rods Heavy Duty
  • OE replacement crankshafts or Hot Rods Heavy Duty
    Stroker Crankshafts
  • Kits feature everything needed to complete crankshaft installation including
  • Hot Rods main bearings and seals kit plus a complete engine gasket set that
    includes all gaskets and seals for a complete engine rebuild
  • ”Stroker Kits” crankshaft assemblies add to the length as listed depending
  • on application; in some cases cylinder head must be modified (as noted)
    NOTE: Kits do not include water pump seal.
    SUG.
    SUG.
    SUG.
    FITS MODEL
    PART #
    RETAIL
    FITS MODEL
    PART #
    RETAIL
    FITS MODEL
    PART #
    RETAIL
    HONDA
    KAWASAKI (CONT)
    KTM (CONT)
    CR80R 86-91
    0921-0293 $249.95
    KX100 98-05
    0921-0300 $259.95
    250 XC-F 11-12
    CR80R/RB 92-02
    0921-0260
    259.95
    KX100 98-05 (Stroker kit; +2mm,
    (Stroker kit; +3mm, 262cc)
    0921-0584 $679.95
    CR85R/RB 03-04
    0921-0295
    259.95
    103cc, machining required)
    0921-0288
    279.95
    250 XCF-W 08-11
    0921-0387
    579.95
    CR85R/RB 05-07
    0921-0346
    259.95
    KX100 06-13
    0921-0344
    259.95
    250 XCF-W 12
    0921-0580
    579.95
    CR125R 90-97
    0921-0334
    299.95
    KX100 06-13 (Stroker kit; +4mm,
    250 XCF-W 12
    CR125R 98-99
    0921-0276
    319.95
    108cc, machining required)
    0921-0372
    289.95
    (Stroker kit; +3mm, 262cc)
    0921-0584
    679.95
    CR125R 00
    0921-0281
    319.95
    KX100 14-16
    0921-0537
    319.95
    250 XCF-W 13
    0921-0535
    699.95
    CR125R 01-02
    0921-0277
    319.95
    KX100 14-16 (Stroker kit; +4mm,
    250 XC/XC-W 07
    0921-0268
    479.95
    CR125R 03
    0921-0278
    319.95
    108cc, machining required)
    0921-0572
    419.95
    250 XC/XC-W 08-14
    0921-0269
    479.95
    CR125R 04
    0921-0279
    319.95
    KX125 03-05
    0921-0336
    337.95
    300 EXC 04
    0921-0316
    479.95
    CR125R 05-07
    0921-0280
    329.95
    KX250 92
    0921-0302
    399.95
    300 EXC 05
    0921-0267
    479.95
    CRF150R/RB 07-16
    0921-0352
    400.95
    KX250 93-96
    0921-0306
    389.95
    300 EXC 08-11
    0921-0270
    479.95
    CRF150R/RB 07-16
    KX250 97-01
    0921-0303
    389.95
    300 MXC 04
    0921-0316
    479.95
    (Stroker kit; +2mm, 156cc)
    0921-0375
    469.95
    KX250 02-03
    0921-0304
    389.95
    300 MXC 05
    0921-0267
    479.95
    CR250R 92-01
    0921-0292
    369.95
    KX250 04
    0921-0305
    389.95
    300 MXC 08-11
    0921-0270
    479.95
    CR250R 02-04
    0921-0337
    373.95
    KX250 05
    0921-0338
    429.95
    300 XC/XC-W 08-14
    0921-0270
    479.95
    CR250R 05-07
    0921-0282
    373.95
    KX250F 04-05
    0921-0341
    459.95
    SUZUKI
    CRF250R 04-05
    0921-0356
    430.95
    KX250F 06-08
    0921-0285
    459.95
    RM65 03-05
    0921-0296
    259.95
    CRF250R 04-05
    KX250F 09
    0921-0361
    519.95
    RM85 02-12/15-16
    0921-0345
    259.95
    (Stroker kit; +1.5mm, 257cc)
    0921-0378
    509.95 KX250F 10
    0921-0308
    509.95
    RM100 03
    0921-0300
    259.95
    CRF250R 06-07
    0921-0585
    424.95 KX250F 11
    0921-0309
    539.95
    RM125 01-03
    0921-0322
    359.95
    CRF250R 06-07
    KLX400 03-04
    0921-0340
    529.95
    RM125 04-07
    0921-0328
    359.95
    (Stroker kit; +1.5mm, 257cc)
    0921-0588
    509.95 KLX400 03-04
    RM250 03-04
    0921-0339
    419.95
    CRF250R 08-09
    0921-0287
    474.95
    (Stroker kit; +4mm, 424cc)
    0921-0386
    609.95
    RM250 05
    0921-0283
    419.95
    CRF250R 08-09
    KLX450R 08-09
    0921-0307
    546.95
    RM250 06-08
    0921-0284
    419.95
    (Stroker kit; +1.5mm, 257cc)
    0921-0291
    509.95
    KX450F 08
    0921-0355
    539.95
    RM-Z250 04-06
    0921-0341
    459.95
    CRF250R 10-15
    0921-0362
    504.95
    KX450F 09
    0921-0359
    575.95
    RM-Z250 07-09
    0921-0354
    544.95
    CRF250R 10-15
    KX450F 09 (Stroker kit; +3mm, 471cc) 0921-0382
    649.95
    RM-Z250 07-09
    (Stroker kit; +2mm, 259cc)
    0921-0384
    549.95
    KX450F 10-15
    0921-0581
    569.95
    (Stroker kit; +3mm, 264cc)
    0921-0376
    609.95
    CRF250X 04-06
    0921-0360
    439.95
    KTM
    RM-Z250 10-12
    0921-0583
    CRF250X 04-06
    569.95 BRAKES
    50 SX 06-08
    0921-0536
    349.95
    RM-Z250 13-15
    0921-0601
    595.95
    (Stroker kit; +2mm, 259cc)
    0921-0383
    519.95
    50 SX 09-12
    0921-0505
    289.95
    DR-Z400E 00-13
    0921-0340
    529.95
    CRF250X 07-16
    0921-0586
    439.95
    50 SX 13-16
    0921-0507
    289.95
    DR-Z400E 00-13
    CRF250X 07-13/15-16
    65 SX 03-08
    0921-0330
    299.95
    (Stroker kit; +4mm, 424cc)
    0921-0386
    609.95
    (Stroker kit; +2mm, 259cc)
    0921-0587
    519.95
    65 SX 09-16
    0921-0321
    389.95
    DR-Z400 00-15
    0921-0340
    529.95
    CRF450R 02-05
    0921-0331
    529.95
    65 XC 09
    0921-0321
    389.95
    DR-Z400 00-15
    CRF450R 02-05
    (Stroker kit; +4mm, 424cc)
    0921-0386
    609.95
    (Stroker kit; +3mm, 470cc)
    0921-0368
    579.95
    85 SX 03-12
    0921-0348
    339.95
    DR-Z400S 05-09/14-15
    0921-0340
    529.95
    CRF450R 06
    0921-0481
    529.95
    85 SX 13-16
    0921-0504
    399.95
    DR-Z400S 05-09/14-15
    CRF450R 06 (Stroker kit; +3mm, 470cc) 0921-0482
    579.95
    105 SX 04-11
    0921-0349
    369.95
    (Stroker kit; +4mm, 424cc)
    0921-0386
    609.95
    CRF450R 07-08
    0921-0275
    549.95
    125 SX 02-06
    0921-0262
    489.95
    RM-Z450 05-07
    0921-0353
    579.95
    CRF450R 07-08
    125 SX 07-15
    0921-0263
    489.95
    RM-Z450 08-12
    0921-0357
    619.95
    (Stroker kit; +3mm, 470cc)
    0921-0289
    599.95
    144 SX 07-08
    0921-0311
    459.95
    RM-Z450 13
    0921-0506
    629.95
    CRF450R 09-12
    0921-0358
    569.95
    150 SX 09-13
    0921-0311
    459.95
    YAMAHA
    CRF450R 09-12
    150 SX 14-15
    0921-0575
    469.95
    (Stroker kit; +3mm, 470cc)
    0921-0381
    599.95 150 XC 10-14
    0921-0311
    459.95
    YZ80 93-01
    0921-0323
    249.95
    CRF450R 13-16
    0921-0521
    569.95 200 EXC 98-02
    0921-0597
    499.95
    YZ85 02-16
    0921-0324
    229.95
    CRF450X 05-16
    0921-0347
    574.95 200XC 07-09
    0921-0329
    489.95
    YZ85 02-16 (Stroker kit; +2mm,
    103cc, machining required)
    0921-0366
    239.95
    CRF450X 05-16
    200XC-W 07-13
    0921-0329
    489.95
    (Stroker kit; +3mm, 470cc)
    0921-0373
    629.95 200XC-W 13-14
    YZ125 98-00
    0921-0272
    309.95
    0921-0598
    499.95
    CR500R 87-88
    0921-0320
    389.95 250 EXC 04
    YZ125 01
    0921-0325
    309.95
    0921-0314
    479.95
    CR500R 89-01
    0921-0271
    399.95 250 EXC 05
    YZ125 02-04
    0921-0273
    309.95
    0921-0266
    479.95
    KAWASAKI
    YZ125 05-16
    0921-0335
    309.95
    250 EXC 08-11
    0921-0269
    479.95
    KX60 85-03
    0921-0297
    249.95 250 EXC-F 06-07
    WR250F 03-09
    0921-0582
    519.95
    0921-0387
    579.95
    KX65 00-05
    0921-0296
    259.95 250 SX 05-06
    WR250F 10-13
    0921-0538
    649.95
    0921-0264
    479.95
    KX65 06-16
    0921-0342
    279.95 250 SX 07-14
    YZ250 99-00
    0921-0326
    379.95
    0921-0265
    479.95
    KX80 91-97
    0921-0298
    239.95 250 SX-F 05-10
    YZ250 01
    0921-0327
    371.95
    0921-0319
    579.95
    KX80 98-00
    0921-0261
    259.95 250 SX-F 05-10
    YZ250 02
    0921-0274
    371.95
    KX85 01-05
    0921-0301
    259.95
    (Stroker kit; +3mm, 262cc)
    0921-0456
    648.95
    YZ250 03-16
    0921-0367
    379.95
    KX85 01-05 (Stroker kit; +2mm,
    250 SX-F 11
    0921-0580
    579.95
    YZ250F 03-13
    0921-0332
    504.95
    88cc, machining required)
    0921-0365
    279.95
    250 SX-F 11 (Stroker kit; +3mm, 262cc) 0921-0584
    679.95
    YZ250F 03-13
    KX85 06
    0921-0343
    279.95
    (Stroker kit; +3mm, 264cc)
    0921-0369
    549.95
    250 SX-F 12
    0921-0534
    699.95
    KX85 06 (Stroker kit; +2mm,
    YZ250F 14-15
    0921-0576
    505.95
    250 SX-F 13
    0921-0533
    699.95
    88cc, machining required)
    0921-0371
    289.95
    YZ250F 14-15 (Stroker kit; +3mm, 264cc) 0921-0577
    549.95
    250 SX-F 14-15
    0921-0571
    699.95
    KX85 07-13
    0921-0286
    279.95
    WR450F 04-06
    0921-0370
    609.95
    250 SX-S 03-04
    0921-0312
    479.95
    KX85 07-13 (Stroker kit; +2mm,
    YZ450F 03-05
    0921-0333
    509.95
    250 SX-S 06
    0921-0264
    479.95
    88cc, machining required)
    0921-0290
    289.95
    YZ450F 06-09
    0921-0351
    509.95
    250 SX-S 07
    0921-0265
    479.95
    KX85 14-16
    0921-0573
    349.95
    YZ450F 06-09
    250 XC-F 07-09
    0921-0387
    579.95
    KX85 14-16 (Stroker kit; +2mm,
    (Stroker kit; +3mm, 471cc)
    0921-0374
    609.95
    88cc, machining required)
    0921-0574
    419.95
    250 XC-F 10-11
    0921-0532
    699.95
    YZ450F 10-13
    0921-0363
    569.95
    KX100 95-97
    0921-0299
    259.95
    250 XC-F 11-12
    0921-0580
    579.95
    YZ450F 14-16
    0921-0602
    575.95
    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.
    2018 PARTS UNLIMITED OFFROAD