MXZ4&5 Chains (Professional)

Professional Motocross Chain for MX/SX

RK 520MXZ5 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.

420 & 428 MXZ4 Chain

Better fatigue strength compare to 420MXZ & 428MXZ !

420 428 520

420MXZ4 NON-SEAL CHAIN

• Tensile Strength: 22.2kN
• Application: 50cc / 150cc
• Max Horse Power: 40HP
• Master Link Included: Clip type
• Weight: 0.78Kg/100L

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COMPARE WITH OTHER CHAINS

428MXZ4 NON-SEAL CHAIN

• Tensile Strength: 28.5kN
• Application: 50cc / 150cc
• Max Horse Power: 40HP
• Master Link Included: Clip type
• Weight: 1Kg/100L

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COMPARE WITH OTHER CHAINS

520MXZ5 NON-SEAL CHAIN

• Tensile Strength: 37.8kN
• Application: 125cc / 500cc
• Max Horse Power: 70HP
• Master Link Included: Clip type
• Weight: 1.39Kg/100L

You may be intrested by:

	GB520KXZ	GB520MXZ5	520MXU
Tensile Strength	35 Kn	37,8 Kn	35,6 Kn
Application Cyl.	125cc / 450cc	125cc / 500cc	125cc / 500cc
Master Link Included	Clip type	Clip type	Clip/Rivet type
Weight/100L	1,51 Kg	1,37 Kg	1,38 Kg
Application	MOTOCROSS	MOTOCROSS	MOTOCROSS - ENDURO
Seal Type

Available in
420/428/520

Color Variation

(only for 520)