CHAINS
520MXR 3D
  • Precise forging process leads to a stiff chain for better acceleration
  • and more efficient engine work
  • Lightening hole allows for a lighter chain without compromising
  • Improvement in transmission efficiency
  • Special pins with holes in both ends allow the chain to be lightened
  • Non-sealed to reduce as much friction as possible
  • Chromium Carbide pin surface coating increases hardness and reduces chain wear
  • For use with 125cc-500cc motocross bikes
  • NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR P ART  #
    SUG. RETAIL
    Gold
    1221-0116
    $123.95
    120
    Gold
    1221-0117
    $128.95
    Rivet-type
    connecting link
    Gold
    1225-0255
    $4.95
    520SM
  • Precise forging process leads to a stiff chain for better acceleration and more efficient engine work
  • Improvement in transmission efficiency
  • Special pins with holes in both ends allow the chain to be lightened
  • Edge-cut inner plate reduces friction and allows for smooth engagement with sprocket
  • Designed for enduro and supermoto bikes 250cc-650cc
  • NO. OF LINKS
    COLOR
    P ART  #
    SUG. RETAIL
    NO. OF LINKS
    COLOR
    P ART  #
    SUG. RETAIL
    120
    Gold
    1223-0555
    $196.95
    Rivet-type connecting link
    Gold
    1225-0259
    $10.95
    SRO AND SROZ SERIES CHAIN
  • Value O-ring chain that doesn’t compromise quality or durability
  • O-ring seals lock in lube, lock out grit
  • 420 SRO/ 428 SROZ chains include semi-press fit clip connecting link
  • SRO/ SROZ CUT-TO-LENGTH CHAIN
    P ART  #
    NO. OF LINKS
    COLOR
    SUG. RETAIL
    P ART  #
    NO. OF LINKS
    COLOR
    SUG. RETAIL
    420 SRO
    428 SROZ
    K420SRO-120
    120
    Black
    $59.95
    1222-0068
    100
    Natural
    $63.95
    K420SRO-132
    132
    Black
    66.95
    1222-0069
    120
    Natural
    76.95
    1222-0070
    130
    Natural
    83.95
    SRO AND SROZ CONNECTING LINKS
    COLOR
    P ART  #
    SUG. RETAIL
    DESCRIPTION
    COLOR
    P ART  #
    SUG. RETAIL
    420 SRO
    428 SROZ
    Clip connecting link
    Natural
    K18-5259
    $3.95
    Clip connecting link
    Natural
    1225-0030
    $3.95
    OFF-ROAD BIKE CHAIN
    TOUGH AND AFFORDABLE
    SPECIFICATIONS
    CHAIN TYPE
    TENSILE STRENGTH (LB.)
    MAX ENGINE CC STREET/ OFF-ROAD
    COLOR
    CONNECTING LINK TYPE
    CONNECTING LINK COLOR
    4,300
    100/ 100
    Black
    Clip
    Natural
    428 SROZ
    5,300
    250/ 200
    Natural
    Clip
    Natural
    SRX2
    520
    8,500
    750/ 650
    Natural
    Clip and rivet
    Natural
    9,000
    1000/ 750
    Natural
    Clip and rivet
    Natural
    530
    9,000
    1000/ 750
    Natural
    Clip and rivet
    Natural
    2017 PARTS UNLIMITED OFFROAD