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HEAVY-DUTY CHAINS (MXZ)

  • All RK chains are pre-stressed and pre-stretched to ensure equal load distribution and minimal maintenance
  • They’re made of the highest grade medium carbon alloy steel available, with all components shot-peened and heat-treated
  • Made for the serious motocross racer with all components heat-treated for high performance durability
  • Feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength
  • Ideal for professional level from 80cc to 500cc open class racing
  • GB 420 MXZ – Made for the serious motocross racer
  • For street bikes up to 150cc and dirt bikes up to 125cc
  • Maximum tensile strength of 5,000 lb.
  • GB 428 MXZ – For street bikes up to 250cc and dirt bikes up to 125cc
  • Maximum tensile strength of 5,800 lb.
  • GB 520 MXZ – Works MX race chain
  • For 125cc-500cc applications
  • Maximum tensile strength of 8,800 lb.
  • Made for the serious motocross racer

GB 420 MXZ (Gold Color)
  Part # Description Price
R18420MXZ $684.95
R18422MXZ $2.95
RK420MXZ100 $29.95
RK420MXZ104 $30.95
RK420MXZ110 $32.95
RK420MXZ114 $33.95
RK420MXZ116 $34.95
RK420MXZ118 $34.95
RK420MXZ120 $35.95
RK420MXZ124 $36.95
RK420MXZ126 $37.95
RK420MXZ130 $38.95
RK420MXZ132 $38.95
RK420MXZ82 $24.95
RK420MXZ96 $28.95
GB 428 MXZ (Gold Color)
  Part # Description Price
R18428MXZ $777.95
R18429MXZ $200.95
R18430MXZ $2.95
RK428MXZ100 $33.95
RK428MXZ104 $34.95
RK428MXZ110 $36.95
RK428MXZ112 $37.95
RK428MXZ114 $38.95
RK428MXZ116 $38.95
RK428MXZ118 $39.95
RK428MXZ120 $40.95
RK428MXZ124 $41.95
RK428MXZ126 $42.95
RK428MXZ130 $43.95
RK428MXZ132 $44.95
RK428MXZ86 $28.95
RK428MXZ90 $30.95
RK428MXZ92 $30.95
RK428MXZ96 $32.95
GB 520 MXZ (Gold Color)
  Part # Description Price
RKGB520MXZ-11 $93.95
RKGB520MXZ-12 $96.95
QTY    

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