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XSO Sealed Motorcycle Chain Series

RX-Ring Seal
Rivet Connecting Link
Clip Connecting Link
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PRODUCT DETAILS
RK XSO SEALED MOTORCYCLE CHAINS

As part of their continuing quality improvement program, the RK Chain Factory has made a running production upgrade to their best selling XSO chain line. The XSO chains features RK’s proprietary “RX-Ring” seal design and is offered in 428, 520, 525 & 530. All versions are available in a variety of colors. Viewed in cross-section, the RK “RX-Ring” has two contact lips and one lubrication pool versus the single seal point/pool design of a regular o-ring chain. RK’s XSO chains offer quality, performance and unbeatable value, for all but the most demanding high performance application.SEALED 

428XSO RX-Ring

  • Tensile Strength: 6,070 lbs
  • Max CC Rating: 400cc Street, 350cc Off-road
  • MAX Horsepower: 60 HP
  • Master Link Included: Clip *Rivet Sold Separately

520XSO RX-Ring

  • Tensile Strength: 8,300 lbs
  • Max CC Rating: 750cc Street, 750cc Off-road
  • MAX Horsepower: 80 HP
  • Master Link Included: Rivet *Clip Sold Separately

525XSO RX-Ring

  • Tensile Strength: 8,400 lbs
  • Max CC Rating: 900cc Street, 750cc Off-road
  • MAX Horsepower: 150 HP
  • Master Link Included: Rivet *Clip Sold Separately

530XSOZ1 RX-Ring

  • Tensile Strength: 9,000 lbs
  • Max CC Rating: 1,000cc Street, 750cc Off-road
  • MAX Horsepower: 150 HP
  • Master Link Included: Rivet *Clip Sold Separately
RK XSO Chain Specifications Chart

XSO Chains are available in the following colors: GB-Gold, DD-Orange, BB-Blue, MM-Green, RR-Red, BP-Black, YY-Yellow & Natural
Note – Not all colors are available in all chain pitches.

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RK Motorcycle Chains