FREE U.S. SHIPPING ON ORDERS $100+ ·SHIPS FROM 3 U.S. WAREHOUSES

Home Track Finder Bike Specs Compliance

Helmets, Apparel, Boots & Rider Tech

Street, Track, Dirt & Tubes

Fluids, Filters & Plugs

Pads, Rotors & Lines

Chains, Sprockets & Clutch

Fork Seals & Linkage

Gaskets, Top End & Water Pump

Slip Ons & Full Systems

Batteries, Lighting & Charging

Bars, Grips & Levers

Mirrors & Bar Ends

Guards, Sliders & Skid Plates

Stands, Tools & Warmers

Wash, Polish & Detail

2026 Guide · Track Day

Your First Track Day on a Budget

What's required, what's marketing — and the under-$600 path to your first day on track

2026 Guide · Tires

Save Money on Motorcycle Tires

Skill-honest tire selection — why the right tire for a novice isn't the fastest one

2026 Guide · Helmet Fit

How To Fit a Motorcycle Helmet

Head shape, SHOEI & HJC size charts, and which of our helmets fit alike

Guide · Certifications

Snell Certified Helmets

M2025 vs M2020, brands on the CPL, which US racing orgs cite Snell

Guide · Certifications

ECE 22.06 Certified Helmets

What 22.06 added beyond 22.05, decoding the chinstrap label, US org acceptance

Guide · Certifications

FIM FRHPhe-01 Helmets

MotoGP-spec homologation — when it's mandatory and which brands produce it

Guide · Certifications

DOT Certified Helmets

FMVSS 218 explained — why DOT alone isn't enough for track tech inspection

Back to Drivetrain

Vortex Steel Rear Sprocket 520 — Black (435S)

Part # 435S-41

Item #435S-41

Fits 48 motorcycles

Kawasaki
- NINJA 250 · 1990–1991
- NINJA 250 · 1988–2013
- NINJA 400 · 2018–2025
- NINJA 500 · 1987–2011
- VERSYS X 300 · 2017–2023
- NINJA 500 · 2024–2026
- VERSYS X 300 · 2017–2022
- Z400 · 2019–2023
- GPZ600R · 1987
- GPX600R · 1988–1997
- GPZ600R · 1985–1987
Suzuki
- GSX 8R · 2024–2026
- GSX 8S · 2023–2026
- GSX R 1000 · 2009–2021
- GSX R1000R ABS · 2017–2025
- GSX R 600 · 2011–2026
- GSX R 750 · 2011–2025
- GSX S1000 · 2015–2025
- GSX S1000F · 2015–2020
- GSX S750 · 2018
- GSX S750 · 2018–2025
- KATANA · 2020–2023
Yamaha
- FJ 09 · 2016–2017
- MT 07 · 2015–2017
- MT 09 · 2014–2017
- FZ1 · 2001–2015
- MT 10 · 2016–2017
- FZ 6 · 2004–2009
- FZ 6 · 2009
- MT 03 · 2020–2026
- MT 07 · 2018–2024
- MT 09 · 2014–2020
- MT 10 · 2016–2024
- MT 10 SP · 2018–2026
- TENERE 700 · 2020–2026
- FJ 09 · 2019–2020
- XJR1300 · 1999–2016
- XSR700 · 2016–2026
- XSR900 · 2016–2021
- YZF R1 · 1998–2014
- YZF R1 · 2006
- YZF R1 · 2015–2018
- YZF R3 · 2015–2026
- YZF R6 · 2003–2023
- YZF R6S · 2006–2009
- YZF R6S · 2006–2007
- YZF R7 · 1999–2025
- YZF R9 · 2025–2026

$45.86

Shipping calculated at checkout.

Low stock - 5 items left
Backordered, shipping soon

Flat $10 U.S. shipping, free over $100

Ships from one of three U.S. warehouses

Secure checkout

[{"id":48600209195162,"title":"41T","option1":"41T","option2":null,"option3":null,"sku":"435S-41","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 41T","public_title":"41T","options":["41T"],"price":4586,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209227930,"title":"42T","option1":"42T","option2":null,"option3":null,"sku":"435S-42","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 42T","public_title":"42T","options":["42T"],"price":4841,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209260698,"title":"43T","option1":"43T","option2":null,"option3":null,"sku":"435S-43","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 43T","public_title":"43T","options":["43T"],"price":5096,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209293466,"title":"44T","option1":"44T","option2":null,"option3":null,"sku":"435S-44","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 44T","public_title":"44T","options":["44T"],"price":5096,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209326234,"title":"45T","option1":"45T","option2":null,"option3":null,"sku":"435S-45","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 45T","public_title":"45T","options":["45T"],"price":5096,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209359002,"title":"46T","option1":"46T","option2":null,"option3":null,"sku":"435S-46","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 46T","public_title":"46T","options":["46T"],"price":5096,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209391770,"title":"47T","option1":"47T","option2":null,"option3":null,"sku":"435S-47","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 47T","public_title":"47T","options":["47T"],"price":5436,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209424538,"title":"48T","option1":"48T","option2":null,"option3":null,"sku":"435S-48","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 48T","public_title":"48T","options":["48T"],"price":4841,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":48600209457306,"title":"50T","option1":"50T","option2":null,"option3":null,"sku":"435S-50","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Vortex Steel Rear Sprocket 520 — Black (435S) - 50T","public_title":"50T","options":["50T"],"price":5436,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

Vortex Steel Rear Sprocket 520 — Black (435S)

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 · Pitch: 520 · Teeth: 41 · Material: Steel · Color: Black

Fitment

Fits 48 motorcycles across Yamaha, Kawasaki, Suzuki — including Kawasaki NINJA 250 1990–1991; Kawasaki NINJA 250 1988–2013; Kawasaki NINJA 400 2018–2025; Kawasaki NINJA 500 1987–2011; Kawasaki VERSYS X 300 2017–2023; Kawasaki NINJA 500 2024–2026; Kawasaki VERSYS X 300 2017–2022; Kawasaki Z400 2019–2023. Verify fit for your exact bike with the fitment checker at garamoto.com.

You may also like

Vortex Steel Rear Sprocket 520 — Black (435S)

$45.86

Vortex Steel Rear Sprocket 520 — Black (435S)