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Vortex 920ZK-37 VTX Aluminum Rear Sprocket Chain Sprockets - 37-Tooth 520

Manufacturer

Picture for manufacturer Vortex

Part Number

920ZK-37
7 reviews
Sale Price

$55.21

Estimated ship date Friday, November 27

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Product Details

The Vortex 920ZK-37 is a high-performance VTX series aluminum rear sprocket designed for sport and performance motorcycle applications. Featuring a 37-tooth count, this sprocket is engineered from lightweight, high-strength aluminum alloy to reduce unsprung weight while maintaining excellent durability and power transfer efficiency.

Key Features:

  • 37-Tooth rear sprocket for precise gear ratio tuning
  • Lightweight aluminum construction reduces unsprung and rotational mass
  • Hard anodized finish for corrosion resistance and extended wear life
  • CNC machined for tight tolerances and consistent chain engagement
  • 520 chain pitch compatibility (ZK series designation)
  • Direct OEM-style bolt pattern for straightforward installation
  • Part of Vortex's VTX performance sprocket lineup

Vortex is a trusted name in the powersports industry, known for producing precision-machined drivetrain components. The 920ZK-37 sprocket is an ideal upgrade or replacement for riders looking to optimize acceleration, top speed, or simply maintain their drivetrain with a quality aftermarket component.

Your online system would not allow me to put my Alaska address for billing, even though the order was to be shipped to Texas. I sent repeated emails requesting a phone call and no one would call me or provide me a number to call.

all good

Unexpectedly fast. Ordered Wednesday and delivered Thursday. Well done!

Would purchase again from this company.

good price

Ordered 8 11R24.5 tires... Price was good and they shipped out in a day or two. Did not receive in 2 days as promised but that was Fed X's fault not THMotorsports. Would buy from again...

Thank you 4 making it all doable.

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