SPROCKETS
SPROCKETS
FRONT SPROCKETS
  • CNC machined from case hardened and core refined 655M13 Nickel Chromium steel
  • Machined self-cleaning mud grooves at each tooth to help increase wear resistance
  • Certain models available in ultralight design for a 10-15% weight savings
  • REAR SPROCKETS
  • CNC machined from a specially enhanced 7075  T-6 aluminum alloy
  • Ultralight
    Standard
  • Machined self-cleaning mud grooves at each tooth to help increase wear resistance
  • All rear sprockets are the ultralight design making them 66% lighter than steel, yet incredibly durable
  • Silver available for all models; black, blue and red anodized finish available for certain models
  • #1 sprocket used in supercross, motocross and offroad throughout the world
  • SPROCKET APPLICATIONS
    FRONT
    REAR
    OPTIONAL
    FRONT
    REAR
    OPTIONAL
    FITS MODEL
    GEARING SIZE
    PART #
    SIZE
    PART #
    COLOR
    FITS MODEL
    GEARING SIZE
    PART #
    SIZE
    PART #
    COLOR
    HONDA
    HONDA (CONT)
    XR/ CRF50F 04-15
    14/37
    14T
    R259-420-14 37T
    1211-0075
    CR125R 87-96, 98-99, 02
    13/51
    12T
    R256-520-12 45T
    R154-45
    15T
    R259-420-15 -
    -
    CR125R 97
    12/49
    13T
    R256-520-13 46T
    R15446
    XR/ CRF70F 04-15
    15/36
    14T
    R259-420-14 -
    -
    CR125R 00-01
    13/52
    47T
    R154-47
    15T
    R259-420-15
    CR125R 03
    13/52
    48T
    R154-48
    CR80R 85
    15/49
    -
    -
    49T
    R189-49
    48T
    1211-0030
    Black
    49T
    1211-0289
    Red
    48T
    1211-0159
    Red
    50T
    R189-50
    49T
    R154-49
    50T
    1211-0290
    Red
    49T
    1211-0031
    Black
    51T
    R189-51
    49T
    1211-0160
    Red
    53T
    1211-0294
    Silver
    50T
    R154-50
    54T
    1211-0295
    Silver
    50T
    1211-0032
    Black
    55T
    R189-55
    50T
    1211-0161
    Red
    55T
    1211-0291
    Red
    51T
    R154-51
    56T
    R189-56
    51T
    1211-0033
    Black
    56T
    1211-0292
    Red
    51T
    1211-0162
    Red
    57T
    1211-0296
    Silver
    52T
    R154-52
    CR80R 86-02
    15/49
    14T
    R259-420-14 49T
    R189-49
    52T
    1211-0034
    Black
    CR80R Expert 96-02
    15/55
    15T
    R259-420-15 49T
    1211-0289
    Red
    52T
    1211-0163
    Red
    CR85R 03-04
    15/49
    50T
    R189-50
    53T
    R154-53
    CR85R 05-07
    14/49
    50T
    1211-0290
    Red
    53T
    1211-0179
    Black
    CR85RB Expert 03-04
    15/56
    51T
    R189-51
    53T
    1211-0180
    Red
    CR85RB Expert 05-07
    15/57
    53T
    1211-0294
    Silver
    54T
    1211-0093
    54T
    1211-0295
    Silver
    CR125R 04
    13/53
    13T
    1212-0024
    45T
    R154-45
    55T
    R189-55
    CR125R 05-07
    13/52
    14T
    1212-0025
    46T
    R15446
    55T
    1211-0291
    Red
    47T
    R154-47
    56T
    R189-56
    48T
    R154-48
    56T
    1211-0292
    Red
    48T
    1211-0030
    Black
    57T
    1211-0296
    Silver
    48T
    1211-0159
    Red
    CR125R 83-86
    13/51
    -
    -
    45T
    R154-45
    49T
    R154-49
    46T
    R15446
    49T
    1211-0031
    Black
    47T
    R154-47
    49T
    1211-0160
    Red
    48T
    R154-48
    50T
    R154-50
    48T
    1211-0030
    Black
    50T
    1211-0032
    Black
    48T
    1211-0159
    Red
    50T
    1211-0161
    Red
    49T
    R154-49
    51T
    R154-51
    49T
    1211-0031
    Black
    51T
    1211-0033
    Black
    49T
    1211-0160
    Red
    51T
    1211-0162
    Red
    50T
    R154-50
    52T
    R154-52
    50T
    1211-0032
    Black
    52T
    1211-0034
    Black
    50T
    1211-0161
    Red
    52T
    1211-0163
    Red
    51T
    R154-51
    53T
    R154-53
    51T
    1211-0033
    Black
    53T
    1211-0179
    Black
    51T
    1211-0162
    Red
    53T
    1211-0180
    Red
    52T
    R154-52
    54T
    1211-0093
    52T
    1211-0034
    Black
    CRF150F 05-15
    13/48
    -
    -
    45T
    R154-45
    52T
    1211-0163
    Red
    46T
    R15446
    53T
    R154-53
    47T
    R154-47
    53T
    1211-0179
    Black
    48T
    R154-48
    53T
    1211-0180
    Red
    48T
    1211-0030
    Black
    54T
    1211-0093
    48T
    1211-0159
    Red
    SPROCKETS continued on next page.
    2017 PARTS UNLIMITED OFFROAD