SPROCKETS
SPROCKETS
  • All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life
  • All match original equipment exactly and feature precision-machined splines and teeth for a perfect fit
  • Packaged individually in poly bags with our PART # and the OEM # clearly marked
  • Lightweight rear sprockets available for some applications; see chart
  • OEM
    OEM
    GEARING CHAIN FRONT
    REAR
    GEARING CHAIN FRONT
    REAR
    FITS MODEL
    C/S REAR SIZE
    SIZE
    PART #
    SIZE PART #
    FITS MODEL
    C/S REAR SIZE
    SIZE
    PART #
    SIZE PART #
    HONDA
    HONDA (CONT)
    XR50R 00-03
    14-37
    420-78 14
    K22-2501A 36
    1210-0370
    XL80S 80-85
    15-37
    420-96 12
    K22-2501 36
    K22-3584
    15
    K22-2501B 37
    1210-0371
    XR80 79-84
    14-46
    420-100 13
    K22-2502 44
    K22-3506
    CRF50F 04-17
    14-37
    420-78 -
    -
    36
    1210-0370
    14
    K22-2503 46
    K22-3585
    37
    1210-0371
    15
    K22-2504
    MR50 74-75
    12-43
    420-92 12
    K22-2501 -
    -
    CT90 66-69
    14-45
    428-116 15
    K22-2503H 45
    K22-3567
    13
    K22-2502
    CT90 70-72
    15-45
    428-103
    14
    K22-2503
    CT90 74-78
    15-45
    428-103
    15
    K22-2504
    CT90 79
    15-45
    428-86
    Z50A 69-71
    13-34
    420-74 12
    K22-2505 -
    -
    EZ90 91-92
    14-35
    428-100 14
    K22-2508 -
    -
    Z50A 72-78
    12-37
    420-76 13
    K22-2506
    15
    K22-2549
    Z50R 79-81
    12-37
    420-76
    ST90 73-75
    15-40
    428-94 13
    K22-2534 44
    K22-3566
    Z50R 82-87
    13-37
    420-76
    15
    K22-2536 49
    K22-3588
    Z50R 88-99
    13-37
    420-76 14
    K22-2889 37
    K22-3901
    XR100R 85-03
    14-50
    428-118 14
    K22-2588 48
    K22-3504P
    XR70R 00-03
    15-36
    420-86 -
    -
    46
    K22-3504M
    15
    K22-2553 50
    K22-3504Q
    47
    K22-3502P
    52
    K22-3504R
    CRF70F 04-12
    15-36
    420-86 14
    K22-2501A 46
    K22-3504M
    CRF100F 04-13
    14-50
    428-118 14
    K22-2588 48
    K22-3504P
    15
    K22-2501B 47
    K22-3502P
    15
    K22-2553 50
    K22-3504Q
    CT70 69-71
    15-38
    420-88 12
    K22-2501 36
    K22-3584
    52
    K22-3504R
    CT70 72-82
    15-35
    420-86 13
    K22-2502 44
    K22-3506
    SL100 69-70
    14-44
    428-108 13
    K22-2501E 44
    K22-3566
    CT70H 70-72
    14-45
    420-92 14
    K22-2503 46
    K22-3585
    SL100 71-72
    14-49
    428-110 14
    K22-2508 49
    K22-3588
    CT70 91-94
    15-35
    420-86 15
    K22-2504
    XL100 74-76
    14-49
    428-110 15
    K22-2549
    XL70 74-76
    13-44
    420-96
    XL100 77-78
    14-49
    428-112 13
    K22-2501E 44
    K22-3566
    13-44
    420-96
    14
    K22-2508 49
    K22-3588
    XR70R 97-99
    15-36
    420-86 13
    K22-2502 46
    K22-3504M
    15
    K22-2549 50
    K22-3501Z
    14
    K22-2503 47
    K22-3502P
    16
    K22-2501F
    15
    K22-2504
    XL100S 79-80
    15-45
    428-118 14
    K22-2588 44
    K22-3566
    XL75 77-79
    14-36
    420-94 12
    K22-2501 36
    K22-3584
    15
    K22-2553 49
    K22-3588
    XR75 73-76
    14-44
    420-100 13
    K22-2502 44
    K22-3506
    50
    K22-3501Z
    XR75 77-78
    14-46
    420-100 14
    K22-2503 46
    K22-3585
    XL100S 81-85
    15-42
    428-108 14
    K22-2588 45
    K22-3518
    15
    K22-2504
    XR100 81-84
    14-50
    428-112 15
    K22-2553 50
    K22-3540
    XR80R 85-03
    14-46
    420-110 12
    K22-2501 46
    K22-3504M
    CRF110F 13-17
    14-38
    520-86 12
    K22-2501 46
    K22-3504M
    13
    K22-2502 47
    K22-3502P
    13
    K22-2502 47
    K22-3502P
    14
    K22-2503
    14
    K22-2503
    15
    K22-2504
    -
    15
    K22-2504
    CRF80F 04-13
    14-46
    420-110 12
    K22-2501 46
    K22-3504M
    CT110 80
    15-45
    428-104 15
    K22-2678 45
    K22-3518
    13
    K22-2502 47
    K22-3502P
    50
    K22-3540
    14
    K22-2503
    -
    CT110 81-86
    15-45
    428-104 15
    K22-2503H 45
    K22-3518
    15
    K22-2504
    50
    K22-3540
    CR80R 80
    14-47
    420-108 13
    K22-2502 -
    -
    SL125 71-73
    15-49
    428-110 13
    K22-2501E 44
    K22-3566
    CR80R 81
    14-47
    420-112
    XL125 74-75
    15-52
    428-118 14
    K22-2508 49
    K22-3588
    CR80R 82-83
    14-47
    420-112 12
    K22-2501 46
    K22-3504M
    15
    K22-2549
    CR80R 84
    14-49
    420-114 13
    K22-2502 47
    K22-3502P
    16
    K22-2501F
    14-46
    420-110 14
    K22-2503
    TL125 76
    15-60
    428-120 13
    K22-2501E 44
    K22-3566
    15
    K22-2504
    XL125 76-78
    15-42
    428-118 14
    K22-2508 49
    K22-3588
    CR80R 85
    15-49
    420-114 12
    K22-2501 49
    K22-3504B
    XL125S 79-85
    14-56
    428-124 15
    K22-2549 50
    K22-3501Z
    13
    K22-2502 51
    K22-3504N
    16
    K22-2501F
    14
    K22-2503
    CR125M 74
    14-49
    428-120 13
    K22-2534 -
    -
    15
    K22-2504
    MT125 74-76
    15-44
    428-118 15
    K22-2536
    CR80/ 85R 86-02
    15-49
    420-114 -
    -
    49
    K22-3504B
    CR80/85 R/RB 96-07
    15-55
    420-126
    51
    K22-3504N
    SPROCKETS continued on next page.
    2018 PARTS UNLIMITED OFFROAD