Vortex Steel Rear Sprocket 520 (642A)

Name: Vortex Steel Rear Sprocket 520 (642A)
Brand: Vortex
SKU: 642AS-41
Price: 48.41 USD
Availability: InStock

Part # 642AS-41

Item #642AS-41

Fits 7 motorcycles

Yamaha
- FJ-09 / Tracer 900 · 2021-2026
- MT-09 · 2021-2026
- MT-09 SP · 2021-2026
- XSR900 · 2022-2026
- YZF-R1 · 2015-2026
- YZF-R1M · 2015-2026
- YZF-R6 · 1999-2002

$48.41

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Black

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Product Details

Laser-cut carbon steel rear sprockets from Vortex Racing, designed to outlast aluminum while trimming rotating mass through precision-cut relief pockets — a durable street and track option available in 520, 525, and 530 pitches.

Laser cut from carbon steel
Finished in a durable satin finish
Weight-saving cutouts reduce rotating mass without compromising strength
Longer lasting than aluminum sprockets
Available in 520, 525, and 530 chain pitches
Made in the USA

Spec: Position: Rear · Teeth: 41 · Material: Steel · Finish: Black · Chain Pitch: 520

Fitment

Yamaha MT 09 2021–2026
Yamaha MT 09 SP 2021–2026
Yamaha FJ 09 2021–2026
Yamaha XSR900 2022–2026
Yamaha YZF R1 2015–2026
Yamaha YZF R1M 2015–2026
Yamaha YZF R6 1999–2002

Specifications

Position	Rear
Teeth	41
Sprocket Material	Steel
Finish	Black
Chain Size	520
Country Of Origin	United States
Best For	Street, Track

Verified from Garamoto’s catalog & fitment data.