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RK MRU Ultra Thin Seal U-Ring Chain

Item: 415392

$98.83 – $107.06

Universal Fit: Review specifications carefully.

RK MRU Ultra Thin Seal U-Ring Chain


Lightweight, low friction, sealed, U-Ring 420 pitch chain perfect for small street bikes like the Honda Monkey and Grom or Kawasaki's Z125 Pro.

  • MRU proprietary ultra thin seal U-Ring seal design
    • Seal is 50% thinner than most O-ring seal
  • MRU sealed chain comparable to non-sealed chain for maximum power transfer with longevity
  • MRU will feature 4 times longer chain life than comparable non-sealed 420 chains
  • Requires less chain adjustments compared to non-sealed 420 chains
  • Includes clip-type chain master link
  • Made in Japan
Specification Details
Chain Length Varies (make selection above)
Chain Master Link Clip Master Link
Chain Pitch 420
Chain Type MRU Ultra Thin Seal U-Ring Chain
Color Black/Gold
Country of Origin Japan
Material Steel
Tensile Strength 4,540 lbs.

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