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Moose 520 FB O-Ring Chain Item # 436495
Description
- This is the top of the line. The strongest, most durable sealed chain that we offer
- FB = Fine Blanking, an incredibly precise manufacturing process that yields perfectly cut links
- Tight tolerances make the plate, pin, and bushing union accurate and strong
- Due to the accuracy of the cuts and the use of stronger alloyed steel, the FB has our highest tensile strength rating, nearly 8,000 lb.
- Special sealing rings are chemically treated to gain strength and reduce friction
- The FB treatment allows the O-rings to be impregnated with grease
- FB rings are stronger and more durable than X-rings, with significantly less friction
- Gold links and rollers, silver inner plates, pins and bushings
- Clip-type connecting link included
- Recommended for applications 450cc and above
- Replacement connecting link available