CHAINS
HEAVY DUTY (MXZ/4)
  • Made for the serious motocross racer
  • with all components heat-treated for high-
    420 CONNECTING LINKS
    performance durability
    DESCRIPTION
    P ART  #
    SUG. RETAIL
  • Feature chromoly steel construction with
  • Gold clip connecting link
    R18422MXZ
    $2.43
    seamless rollers and bushings, and
    Gold clip connecting link
    1225-0528
    2.95
    oversized alloy pins for added strength
    Natural clip connecting link
    1225-0333
    2.43
  • Ideal for professional level from 80cc to
  • 500cc open class racing
  • Chains include clip connecting link
  • GB 420 MXZ-CUT-TO-LENGTH OR BULK
    # OF LINKS
    P ART  #
    SUG. RETAIL
    # OF LINKS
    P ART  #
    SUG. RETAIL
    # OF LINKS
    P ART  #
    SUG. RETAIL
    GOLD
    GOLD (CONT)
    GOLD (CONT)
    82
    RK420MXZ82
    $27.52
    118
    RK420MXZ118
    $39.60
    132
    RK420MXZ132
    $44.28
    100
    RK420MXZ100
    33.57
    120
    RK420MXZ120
    40.28
    134
    1221-0264 1
    56.90
    104
    RK420MXZ104
    34.90
    120
    1221-0263 1
    50.95
    NATURAL
    110
    RK420MXZ110
    36.92
    124
    RK420MXZ124
    41.63
    120
    1220-0341
    29.98
    114
    RK420MXZ114
    38.25
    126
    RK420MXZ126
    42.28
    126
    1220-0343
    31.47
    116
    RK420MXZ116
    38.93
    130
    RK420MXZ130
    43.63
    1 Racing chain, stronger tensile strength.
    GB 428 MXZ-CUT-TO-LENGTH OR BULK
    # OF LINKS
    P ART  #
    SUG. RETAIL
    # OF LINKS
    P ART  #
    SUG. RETAIL
    # OF LINKS
    P ART  #
    SUG. RETAIL
    GOLD
    GOLD (CONT)
    GOLD (CONT)
    100
    RK428MXZ100
    $40.03
    120
    RK428MXZ120
    $48.03
    132
    RK428MXZ132
    $52.85
    110
    RK428MXZ110
    44.03
    120
    1221-0265 1
    69.98
    134
    1221-0243
    53.64
    114
    RK428MXZ114
    45.63
    124
    RK428MXZ124
    49.63
    NATURAL
    116
    RK428MXZ116
    46.43
    126
    RK428MXZ126
    50.43
    120
    1220-0350
    37.73
    118
    RK428MXZ118
    47.23
    130
    RK428MXZ130
    52.05
    134
    1221-0215
    42.15
    1 Racing chain, stronger tensile strength.
    428 CONNECTING LINKS
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    25’
    R18429MXZ
    $240.17
    Gold clip connecting link
    1225-0529
    $2.95
    Gold clip connecting link
    R18430MXZ
    2.95
    Natural clip connecting link
    1225-0334
    2.95
    GB 520 MXZ4-CUT-TO-LENGTH
    520 CONNECTING LINKS
    # OF LINKS
    P ART  #
    SUG. RETAIL
    # OF LINKS
    P ART  #
    SUG. RETAIL
    SUG.
    SUG.
    GOLD
    NATURAL
    DESCRIPTION
    P ART  #
    RETAIL
    DESCRIPTION
    P ART  #
    RETAIL
    116
    1221-0023 1
    $99.80
    114
    1221-0228 1
    $85.03
    Clip connecting link
    1225-0099
    $3.92
    Rivet connecting link 1225-0336
    $3.92
    120
    1221-0024 1
    103.23
    120
    1220-0357 1
    89.50
    1 Racing chain, stronger tensile strength.
    X-RING (XSO)
  • Pro X-ring chain lasts five to eight times longer than standard chain
  • Provides two more lubricant pools than conventional O-rings for longer life
  • Lubricated with specially formulated, vacuum-injected U-grease; locked in by tough
  • Nitrile Butadine rubber X-rings
  • Polished and shot-peened link plates
  • High tensile strength ensures reliable performance
  • Chains include rivet connecting link
  • 520 SXO-CUT-TO-LENGTH OR BULK
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    RK520XSO-100
    $82.57
    RK520XSO-108
    $89.18
    RK520XSO-116
    $95.78
    100’
    R18-520XSO
    $1,585.37
    RK520XSO-102
    84.23
    RK520XSO-110
    90.83
    RK520XSO-118
    97.42
    Clip connecting link
    R18-522XSO
    7.93
    RK520XSO-104
    85.87
    RK520XSO-112
    92.47
    RK520XSO-120
    99.08
    Rivet connecting link
    R18-523XSO
    7.93
    RK520XSO-106
    87.52
    RK520XSO-114
    94.13
    XW-RING (EXW)
  • High-speed, extreme heat performance chains that can handle large cc engines
  • Suitable for up to 750cc off-road motorcycles
  • Chains include clip connecting link
  • 520 EXW-CUT-TO-LENGTH
    GB 520 EXW (GOLD COLOR)-CUT-TO-LENGTH
    SUG.
    SUG.
    SUG.
    P ART  #
    RETAIL
    P ART  #
    RETAIL
    P ART  #
    RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    RK520EXW -100
    $99.17
    RK520EXW -110
    $109.10
    RK520EXW -120
    $119.00
    GB520EXW -100
    $109.42
    GB520EXW -110
    $120.33
    GB520EXW -120
    $131.30
    SUG.
    SUG.
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    DESCRIPTION
    P ART  #
    RETAIL
    DESCRIPTION
    P ART  #
    RETAIL
    Clip connecting link
    R18-520EXW
    $8.90
    Clip connecting link
    R18-GB520EXW
    $8.90
    Rivet connecting link R18-GB521EXW
    $8.90
    GB 520 MXU (GOLD COLOR)
    SEALED UW-RING (MXU)
    - CUT-TO-LENGTH
  • The lightest sealed-ring MX chain on the market
  • LINKS
    P ART  #
    SUG. RETAIL
    LINKS
    P ART  #
    SUG. RETAIL
  • Designed for the professional motocross racer
  • 110
    1222-0190
    $125.83
    116
    1222-0193
    $132.70
  • Consistent power delivery with an extended
  • 114
    1222-0192
    130.42
    120
    1222-0194
    137.28
    chain life
  • Ideal for race applications between 125-500cc
  • DESCRIPTION
    P ART  #
    SUG. RETAIL
  • Chains include clip connecting link
  • Clip connecting link
    1225-0144
    $8.90
    2018 PARTS UNLIMITED OFFROAD