CHAINS
STANDARD AND HEAVY-DUTY
NON-SEALED CHAINS
  • Super economical roller chain
  • Standard chains have two-point pin riveting
  • Heavy-duty SR chains come with four-point riveting and solid
  • bushings for longer wear
  • Special steel alloy, solid roller and pre-stretched, shot-
  • peened parts
  • Come with clip-type connecting link
  • SPECIFICATIONS
    CHAIN TENSILE STRENGTH MAX ENGINE CC
    CONNECTING CONNECTING
    CHAIN TENSILE STRENGTH MAX ENGINE CC
    CONNECTING CONNECTING
    TYPE
    (LBS.)
    STREET/ DIRT
    COLOR LINK TYPE
    LINK COLOR
    TYPE
    (LBS.)
    STREET/ DIRT
    COLOR LINK TYPE
    LINK COLOR
    STANDARD
    SR HEAVY -DUTY
    420
    4,300
    80/80
    Natural Clip
    Natural
    420
    4,520
    80/80
    Natural Clip
    Black
    428
    4,400
    100/80
    Natural Clip
    Natural
    428
    4,900
    125/80
    Natural Clip
    Chrome
    520
    7,400
    250/ 125
    Natural Clip
    Natural
    520
    8,000
    350/ 250
    Natural Clip
    Natural
    525
    7,400
    350/NA
    Natural Clip
    Natural
    530
    8,000
    400/NA
    Natural Clip
    Natural
    530
    7,400
    350/NA
    Natural Clip
    Natural
    630
    11,000
    750/NA
    Natural Clip
    Natural
    STANDARD CHAIN
    NO. OF LINKS
    COLOR
    P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR
    P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR
    P ART  #
    SUG. RETAIL
    420
    428 (CONT)
    530
    82
    Natural K420-82
    $15.95
    130
    Natural K428-130
    $28.95
    100
    Natural K530-100
    $37.95
    86
    Natural K420-86
    16.95
    132
    Natural K428-132
    29.95
    104
    Natural K530-104
    38.95
    96
    Natural K420-96
    18.95
    25’ bulk
    Natural K18-5010
    132.95
    106
    Natural K530-106
    39.95
    100
    Natural K420-100
    18.95
    Clip connecting link Natural K18-5011
    1.95
    108
    Natural K530-108
    40.95
    104
    Natural K420-104
    19.95
    520
    110
    Natural K530-110
    41.95
    110
    Natural K420-110
    20.95
    90
    Natural K520-90
    32.95
    112
    Natural K530-112
    41.95
    120
    Natural K420-120
    22.95
    100
    Natural K520-100
    35.95
    114
    Natural K530-114
    42.95
    124
    Natural K420-124
    23.95
    104
    Natural K520-104
    37.95
    116
    Natural K530-116
    43.95
    126
    Natural K420-126
    23.95
    106
    Natural K520-106
    38.95
    118
    Natural K530-118
    44.95
    130
    Natural K420-130
    24.95
    108
    Natural K520-108
    38.95
    120
    Natural K530-120
    44.95
    132
    Natural K420-132
    24.95
    110
    Natural K520-110
    39.95
    130
    Natural K530-130
    48.95
    25’ bulk
    Natural K18-5006
    111.95
    112
    Natural K520-112
    40.95
    Clip connecting link Natural K18-5023
    2.95
    Clip connecting link Natural K18-5007
    1.95
    114
    Natural K520-114
    40.95
    630
    428
    116
    Natural K520-116
    41.95
    84
    Natural K630-84
    70.95
    90
    Natural K428-90
    19.95
    120
    Natural K520-120
    43.95
    88
    Natural K630-88
    73.95
    96
    Natural K428-96
    21.95
    130
    Natural K520-130
    46.95
    90
    Natural K630-90
    75.95
    104
    Natural K428-104
    23.95
    25’ bulk
    Natural K18-5014
    171.95
    92
    Natural K630-92
    77.95
    110
    Natural K428-110
    24.95
    Clip connecting link Natural K18-5015
    1.95
    96
    Natural K630-96
    80.95
    112
    Natural K428-112
    24.95
    525
    98
    Natural K630-98
    82.95
    116
    Natural K428-116
    25.95
    110
    Natural K525-110
    40.95
    100
    Natural K630-100
    84.95
    118
    Natural K428-118
    26.95
    120
    Natural K525-120
    43.95
    110
    Natural K630-110
    92.95
    120
    Natural K428-120
    26.95
    25’ bulk
    Natural K18-5018
    175.95
    120
    Natural K630-120
    100.95
    124
    Natural K428-124
    27.95
    Clip connecting link Natural K18-5019
    1.95
    130
    Natural K630-130
    109.95
    126
    Natural K428-126
    27.95
    Clip connecting link Natural K18-5073
    2.95
    SR HEAVY-DUTY CHAIN
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    420
    428 (CONT)
    530
    120
    Natural K420SR-120
    $25.95
    Clip connecting link Chrome K18-5027
    $1.95
    100
    Natural K530SR-100
    $52.95
    132
    Natural K420SR-132
    28.95
    520
    102
    Natural K530SR-102
    53.95
    Clip connecting link Black
    K18-5258
    1.95
    100
    Natural K520SR-100
    48.95
    104
    Natural K530SR-104
    55.95
    428
    110
    Natural K520SR-110
    53.95
    106
    Natural K530SR-106
    56.95
    86
    Natural K428SR-86
    21.95
    112
    Natural K520SR-112
    54.95
    108
    Natural K530SR-108
    57.95
    100
    Natural K428SR-100
    24.95
    114
    Natural K520SR-114
    55.95
    110
    Natural K530SR-110
    58.95
    118
    Natural K428SR-118
    29.95
    116
    Natural K520SR-116
    56.95
    112
    Natural K530SR-112
    59.95
    120
    Natural K428SR-120
    29.95
    118
    Natural K520SR-118
    57.95
    114
    Natural K530SR-114
    60.95
    124
    Natural K428SR-124
    30.95
    120
    Natural K520SR-120
    58.95
    120
    Natural K530SR-120
    63.95
    130
    Natural K428SR-130
    32.95
    25’ bulk
    Natural K18-5128
    233.95
    Clip connecting link Natural K18-5039
    2.95
    132
    Natural K428SR-132
    32.95
    Clip connecting link Natural K18-5031
    2.95
    25’ bulk
    Natural K18-5124
    148.95
    MOTOCROSS SERIES CHAIN
  • EK motorcross chains utilize our CRH pin treatment which provides an extremely hard outside coating and
  • softer inside to increase strength and reduce chain wear
  • 420 SH/ 428 SHDR chains include clip connecting link
  • SPECIFICATIONS
    CHAIN
    TENSILE
    WEIGHT PER
    MAX ENGINE CC
    CONNECTING
    CONNECTING
    TYPE
    STRENGTH (LBS.)
    WEAR LIFE INDEX
    100 LINKS (LBS.)
    STREET/ DIRT
    COLOR
    LINK TYPE
    LINK COLOR
    428 SH
    5,200
    400
    2.22
    NA/ 100
    Natural, gold
    Clip
    Natural, gold
    428 SHDR
    5,000
    400
    2.27
    NA/ 200
    Natural, gold
    Clip
    Natural, gold
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    420 SH
    420 SH (CONT)
    428 SHDR (CONT)
    120
    Natural K420SH120
    $35.95
    Clip connecting link Natural K185215
    $2.95
    132
    Natural 1222-0054
    $54.95
    130
    Natural K420SH130
    38.95
    Clip connecting link Gold
    K18-5256
    2.95
    132
    Gold
    1222-0055
    64.95
    120
    Gold
    K420SHG-120
    45.95
    428 SHDR
    Clip connecting link Natural 1225-0026
    2.95
    132
    Gold
    K420SHG-132
    49.95
    120
    Natural 1222-0052
    49.95
    Clip connecting link Gold
    1225-0027
    2.95
    2018 PARTS UNLIMITED STREET