CHAINS
HEAVY DUTY (MXZ/4) (CONT)
GB 428 MXZ – CUT-TO-LENGTH OR BULK
PART #
SUG. RETAIL
# OF LINKS
PART #
SUG. RETAIL
# OF LINKS
PART #
SUG. RETAIL
# OF LINKS
PART #
SUG. RETAIL
GOLD
GOLD (CONT)
GOLD (CONT)
NATURAL
100
RK428MXZ100
$40.03
118
RK428MXZ118
$47.23
126
RK428MXZ126
$50.43
120
1220-0350
$37.73
110
RK428MXZ110
44.03
120
RK428MXZ120
48.03
130
RK428MXZ130
52.05
134
1221-0215
42.15
114
RK428MXZ114
45.63
120
1221-0265 1
69.98
132
RK428MXZ132
52.85
1 Racing chain. Stronger tensile strength.
RK428MXZ116
46.43
124
RK428MXZ124
49.63
134
1221-0243
78.13
DESCRIPTION
P ART  #
SUG. RETAIL
DESCRIPTION
P ART  #
SUG. RETAIL
25’
R18429MXZ
$240.17
Gold clip connecting link
1225-0529
$2.95
R18430MXZ
2.95
Natural clip connecting link
1225-0334
2.95
GB 520 MXZ4 – CUT-TO-LENGTH
# OF LINKS
P ART  #
SUG. RETAIL
# OF LINKS
P ART  #
SUG. RETAIL
# OF LINKS
P ART  #
SUG. RETAIL
# OF LINKS
P ART  #
SUG. RETAIL
GOLD (CONT)
NATURAL
NATURAL (CONT)
GOLD
1221-0023 1
$99.80
120
1221-0024 1
$103.23
114
1221-0228 1
$85.03
120
1220-0357 1
$89.50
1 Racing chain. Stronger tensile strength.
DESCRIPTION
P ART  #
SUG. RETAIL
DESCRIPTION
P ART  #
SUG. RETAIL
Clip connecting link
1225-0099
$3.92
Rivet connecting link
1225-0336
$3.92
X-RING (XSO)
  • Pro X-ring chain lasts five to eight times longer than standard chain
  • Polished and shot-peened link plates
  • High tensile strength ensures reliable performance
  • Chains include rivet connecting link
  • 520 XSO – CUT-TO-LENGTH OR BULK
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    RK520XSO-100
    $82.57
    RK520XSO-106
    $87.52
    RK520XSO-112
    $92.47
    RK520XSO-118
    $97.42
    RK520XSO-102
    84.23
    RK520XSO-108
    89.18
    RK520XSO-114
    94.13
    RK520XSO-120
    99.08
    85.87
    RK520XSO-110
    90.83
    RK520XSO-116
    95.78
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    100’
    R18-520XSO
    $1,585.37
    Clip connecting link
    R18-522XSO
    $7.93
    Rivet connecting link
    R18-523XSO
    $7.93
    XW-RING (EXW)
  • Chains include clip connecting link
  • 520 EXW – CUT-TO-LENGTH
    GB 520 EXW (GOLD COLOR) – CUT-TO-LENGTH
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    $99.17
    RK520EXW-120
    $119.00
    GB520EXW-100
    $109.42
    GB520EXW-120
    $131.30
    RK520EXW-110
    109.10
    GB520EXW-110
    120.33
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    R18-520EXW
    $8.90
    Clip connecting link
    R18-GB520EXW
    $8.90
    Rivet connecting link
    R18-GB521EXW
    8.90
    SEALED UW-RING (MXU)
  • Designed for the professional motocross racer
  • Consistent power delivery with an extended chain life
  • Ideal for race applications between 125-500cc
  • GB 520 MXU (GOLD COLOR) – CUT-TO-LENGTH
    LINKS
    P ART  #
    SUG. RETAIL
    LINKS
    P ART  #
    SUG. RETAIL
    110
    1222-0190
    $125.83
    116
    1222-0193
    $132.70
    DESCRIPTION
    P ART  #
    SUG. RETAIL
    114
    1222-0192
    130.42
    120
    1222-0194
    137.28
    Clip connecting link
    1225-0144
    $8.90
    RK CHAIN ORDER CHART
  • RK chain is available cut-to-length or in bulk in 25- and 100-ft. rolls; pre-cut lengths are individually boxed with a clip-type connecting link and all
  • bulk rolls include clip-type connecting links
    SPECIFICATIONS
    WEAR
    AVG. TENSILE
    MAXIMUM ENGINE
    WEAR
    AVG. TENSILE
    MAXIMUM ENGINE
    SIZE AND TYPE
    LIFE INDEX
    STRENGTH (LB.)
    CC STREET/ DIRT
    SIZE AND TYPE
    LIFE INDEX
    STRENGTH (LB.)
    CC STREET/ DIRT
    HEAVY DUTY (CONT)
    100
    4,200
    80/80
    GB428MXZ
    300
    5,800
    250/ 125
    M428
    100
    4,500
    125/80
    GB520EXW/ 520EXW
    1,000
    8,500
    NA/ 750
    M520
    100
    6,800
    250/NA
    GB520MXZ4
    300
    9,000
    NA/ 500
    M525
    100
    6,800
    400/NA
    SEALED RING
    100
    6,800
    400/NA
    520XSO
    750
    8,500
    750/ 750
    HEAVY DUTY
    GB520MXU
    600
    9,000
    NA/ 500
    GB420MXZ
    300
    5,000
    150/ 125
    2017 PARTS UNLIMITED OFFROAD