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RK Racing Chain GB420MXZ-112 (420 Series) Gold 112 Link

RK Racing Chain ★ 4.1/5 · ItemOracle Score Budget

$33 USD
Price subject to change
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RK Racing Chain GB420MXZ-112 (420 Series) Gold 112 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link

Non O-ring racing chain for motocross, lightweight and strong with heat-treated chrome-moly construction. Customers note solid fit and great value for money, with some reporting concerns about the master link

Highlights

  • lightest heavy-duty MX/SX chain
  • non O-ring with strong alloy pins
  • exclusive HIT heat-treatment

Pros

  • lightweight non O-ring design
  • chrome-moly steel construction
  • heat-treated using HIT process
  • oversized alloy pins for added strength
  • seamless rollers and bushings

Cons

  • mixed feedback on master link
  • some parts may be missing on delivery

Best For

  • motocross-racing
  • high-performance chain for MX bikes
  • crf/honda compatibility notes
  • heavy-duty ride scenarios
  • gold-finished aesthetic for street/track
  • replacements for stock chains

Features

  • Chrome-moron steel construction with seamless rollers and bushings for durability
  • Oversized alloy pins provide added strength in the chain
  • Heat-treated using RK's HIT (Heat Induction Transfer) process
  • Maximum tensile strength rated at 5000 foot-pounds with weight of 1.76 pounds
  • Designed for professional level 50cc to 125cc open class racing

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