MXZ Chains

Professional Motocross Chain for MX/SX

RK 520MXZ4 applies the HCR Pin and special alloy steel for component making, resulting in a tensile strength as high as 35.6[kN] with weight as light as 13.7[g/L].

RK 520MXZ4 features special alloy pins with RK special
HCR Treatment (High Tech Chromium Carbide Layered Pins) which
drastically improves the wear resistance of the Pin while absorbing shock loads from extreme jumps.

4 Series Motocross Chain 

RK 420MXZ & 428MXZ are a reinforced Heavy Duty Chain Designed for Off-road Usage. Lighter weight but stronger chain compare to Heavy Duty !



RK EUROPE / GB420MXZ
420MXZ NON-SEAL CHAIN
  • Tensile Strength: 22.2kN
  • Application: 50cc / 150cc
  • Master Link Included: Clip type
  • Weight: 0.78Kg/100L
RK EUROPE / 420mxzRK EUROPE / gb420mxz

You may be intrested by:

420SB seal420MXZ seal420MRU seal
420SB420MXZ420MRU
Tensile Strength18,5 Kn22,2 Kn22,2 Kn
Application Cyl.50cc / 125cc50cc / 150cc50cc / 150cc
Master Link IncludedClip typeClip typeClip type
Weight/100L0,76 Kg0,78 Kg0,79 Kg
ApplicationOFF ROAD / ON ROADMOTOCROSSSTREET RIDING & DAILY USE
Seal TypeNON-SEAL sealNON-SEAL sealU-RING seal
RK EUROPE / GB428MXZ
428MXZ NON-SEAL CHAIN
  • Tensile Strength: 25.8kN
  • Application: 50cc / 150cc
  • Master Link Included: Clip type
  • Weight: 0.95Kg/100L
RK EUROPE / 428mxzRK EUROPE / gb428mxz

You may be intrested by:

428HSB seal428MXZ sealGB428MXU seal
428HSB428MXZGB428MXU
Tensile Strength24,2 Kn25,8 Kn27.0 Kn
Application Cyl.50cc / 200cc50cc / 150cc50/150 cc
Master Link IncludedClip typeClip typeClip type
Weight/100L1,01 Kg0,95 Kg1.00 Kg
ApplicationOFF ROAD / ON ROADMOTOCROSSMOTOCROSS
Seal TypeNON-SEAL sealNON-SEAL sealU-RING seal
RK EUROPE / GB520MXZ4
520MXZ4 NON-SEAL CHAIN
  • Tensile Strength: 35.6kN
  • Application: 125cc / 500cc
  • Master Link Included: Clip type
  • Weight: 1.37Kg/100L
RK EUROPE / 520mxzRK EUROPE / gb520mxzRK EUROPE / bb520mxzRK EUROPE / dd520mxzRK EUROPE / mm520mxzRK EUROPE / rr520mxzRK EUROPE / yy520mxz

You may be intrested by:

GB520KXZ seal520MXZ seal520MXU seal
GB520KXZ520MXZ520MXU
Tensile Strengthcoming soon Kn35,6 Kn35,6 Kn
Application Cyl.coming soon125cc / 500cc125cc / 500cc
Master Link Includedcoming soonClip typeClip/Rivet type
Weight/100Lcoming soon Kg1,37 Kg1,38 Kg
ApplicationMOTOCROSSMOTOCROSSMOTOCROSS / ENDURO
Seal TypeNON-SEAL sealNON-SEAL sealUW-RING seal

Available in
420/428/520



Color Variation

(only for 520)


RK EUROPE - MADE IN JAPAN CHAIN

Main point

  • For Serious Motocross riders
  • HCR Pin
  • lightest and strongest Motocross chain
  • Use by top MXGP & MX2 teams