This is the top of the line the strongest, most durable
sealed chain Moose Racing offers
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.
The FB treatment allows the rings to be impregnated
with grease. FB-rings are more durable than X-rings,
with significantly less friction
Gold links and rollers, silver inner plates, pins
and bushings