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Vortex 635ZK-37 Steel Rear Sprocket Black 37-Tooth 635 Chain

Manufacturer

Picture for manufacturer Vortex

Part Number

635ZK-37
9 reviews
Sale Price

$69.66

Estimated ship date Saturday, November 28

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Fitment guaranteed

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Product Details

The Vortex 635ZK-37 is a 37-tooth steel rear sprocket designed for motorcycles running 635 pitch chain. Finished in a corrosion-resistant black electro-plated satin black coating, this sprocket delivers a clean, stealthy look alongside dependable long-term performance.

Key Features:

  • 37-tooth rear sprocket for 635 pitch chain applications
  • Carbon steel alloy construction per Vortex specifications for superior strength and durability
  • Black electro-plated finish for corrosion resistance
  • Patented Vortex tooth profile — unique tooth design engineered to increase sprocket longevity
  • Precision-manufactured and induction-hardened to tight tolerances for a concentric, quieter fit
  • Designed for street and performance riding applications

Vortex sprockets are trusted by riders worldwide for their superior craftsmanship and consistent quality. The 635ZK-37 is a direct-fit replacement or gearing upgrade option for bikes equipped with 635 chain, offering a reliable alternative to OEM sprockets at a competitive price point.

Happy face

You had the item I needed and at a very favorable price compared to other marine retailers I had used in the past. Finally shipping was excellent !! Thank you!

Great price fast delivery

super easy and they actually have the size i need

Good selection, good products, fast delivery.

Super fast delivery. Great first impression.

Website not cooperating with payment process. Took forever. Fix captia button!

The purchasing process was easy...no problem. Waiting to see how the rest of it goes before I rate further (shipping, product condition, etc.)

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