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Vortex 604ZK-55 Steel Rear Sprocket 55T

Manufacturer

Picture for manufacturer Vortex

Part Number

604ZK-55
9 reviews
Sale Price

$55.21

Estimated ship date Friday, November 27

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Vortex 604ZK-55 is a 55-tooth steel rear sprocket designed for high-performance street and track applications. Manufactured by Vortex Racing, a trusted name in powersports drivetrain components, this sprocket delivers reliable power transfer and long-lasting durability under demanding riding conditions.

Key Features:

  • 55 Teeth — Ideal for optimizing acceleration and low-end torque
  • Steel Construction — Provides superior strength and extended service life compared to aluminum alternatives
  • Precision Machined — CNC-machined for exact tooth profile and consistent chain engagement
  • OEM-Style Fitment — Designed as a direct replacement with correct bolt pattern and carrier compatibility
  • Heat-Treated Finish — Resists wear and corrosion for lasting performance

The Vortex 604ZK-55 rear sprocket is an excellent upgrade or replacement option for riders seeking dependable drivetrain performance. Compatible with standard 520 or 525 chain pitch depending on application — always verify chain pitch compatibility before installation.

Before I bought I chatted twice with an online agent who was very helpful. Thanks!

No comment.

Found product at a lower price than a couple of other sites convenient fast shipping with quality of followup of product ordered thanks

Took a little bit to get shipped but other than that good experience.

Hi

Everything was fine

Best price. Easy transaction

easy!

Excellent. So far. Hope to get the batteries

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