RK Racing GB420MXZ x 130L Gold Chain
RK Racing GB420MXZ x 130L Gold Chain
RK Racing GB420MXZ x 130L Gold Chain
  • SKU: RK-1002

RK Racing GB420MXZ x 130L Gold Chain

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    RK Racing GB420MXZ x 130L Gold Chain

    420x130L is perfect for stretched Honda Grom 125 or Kawasaki Z125 Pro!

    RK GB420MXZ Heavy Duty RK Drive Chain - GB420MXZ

    • RK racing chains have been the overwhelming choice of World Championship Teams for the past two decades!
    • They have benefited from their long-term OEM relationships with the major Japanese motorcycle manufacturers; RK has supplied original chains and chains for racing
    • All high-quality RK chains are made in Japan except the standard RKM series, which are from Malaysia
    • All RK chains feature quad-staked pin riveting, solid rollers and solid bushings, except the RKM and standard series, which have two-point riveting and curled bushings
    • Theyre all pre-stressed and pre-stretched for better performance with fewer adjustments


    • All feature heavier side plates for more strength and resistance to stretch
    • MXZ racing chains are made for the serious racer with all components heat treated for high-performance durability; chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength
    • Max. Engine Size: 125cc
    • Tensile Strength: 5,000
    • Wear Life Index: 300 (Wear life Index should be used as a comparison for probable wear life under identical circumstances. Think of it as a percent, with standard chains being 100)
    ⚠ WARNING: California Proposition 65 www.P65Warnings.ca.gov.