PARTS UNLIMITED Drive Chains
PARTS UNLIMITED Standard and Heavy Duty Chains
  • Reliable, high-quality chain at the absolute lowest price
  • Precut lengths boxed individually with connecting link
  • A heavy-duty tensile strength chain (H) is available for 428 and 520 chains

PARTS UNLIMITED O-Ring Chains

  • Features quad pin riveting, solid bushings and rollers, and tough O-ring seals
  • Shot-peened and pre-stretched
  • Recommended for motorcycles originally equipped with O-ring chains
  • 520 chain includes clip connecting link
  • 530 chain includes rivet connecting link

PARTS UNLIMITED X-Ring Chains

  • 530 chain includes rivet connecting link
  • Shot-peened and pre-stretched
  • Quality and durability at an affordable price
  • Features quad pin riveting, solid bushings and rollers
  • 520 chain includes clip connecting link
  • Lower friction loss
  • Provides 1 & 1/2 times longer wear life than an O-ring chain and 12 times longer wear life than a standard chain

Not sure what to order? Call the shop at (585) 589 4131 or send us a message by clicking the "contact us" link at the bottom of the webpage. Be sure to tell us the Make Model and Year of your machine and let us know what information or part you are looking for. 


Chain Spec Chart

Chain TypeTensile StrengthMax Engine CC
420 Standard395080
428 Standard4050125
428H Heavy Duty5050200
520 Standard6600250
520H Heavy Duty7450250
520PO Performance O-Ring8000650
520PX Performance X-Ring8500750
530PO O-Ring / 530 PX X-Ring9100900


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Parts Unlimited Drive Chains (Standard, Heavy Duty, X-Ring, and O Ring)

  • Brand: Parts Unlimited
  • Product Code: PU drive chains
  • Availability: In Stock
  • $10.95


Available Options


Tags: parts, unlimited, motorcycle, dirtbike, atv, chain, chains, drive, 420, 428, 428H, 520, 520H, 520PO, 520PX, 530, 530PO, 530PX, o, x, ring, o-ring, x-ring, standard, heavy, duty

Need Help?

Have questions on any of our products? Call the shop at (585) 589-4131 or click the "contact us" link here or at the bottom of all pages on the site to send us a message.
Be sure to tell us the Make, Model, and Year of your machine (if applicable), the information or part you are looking for, and specifically what we can do to help you out.