2Bros Parts

REAR SPROCKET RENTHAL YAM, ULTRALITE 437U-520-38GBSI

£52.54

4.1 Trustpilot 99.9% positive on eBay

UK delivery £4.99, free over £60 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

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RENTHAL 437U-520-38GBSI Ultralite Rear Sprocket. Hard anodised rear chainwheel for road and road racing applications. CNC machined from 7075 T6 material with increased longevity from the hard anodising process. Hard anodising is an integral surface coating that significantly increases the hardness and wear resistance of the chainwheel surface. 520 chain size, 38 teeth.

Specifications
SKU
SR437-38.REN
Brand
Renthal
Availability
In Stock (6)

Fitments (67)

MakeModelYear
YAMAHAYFM RAPTOR 2502006
YAMAHAYFM RAPTOR 2502007
YAMAHAYFM RAPTOR 2502008
YAMAHAYFM RAPTOR 2502009
YAMAHAYFM RAPTOR 2502010
YAMAHAYFM RAPTOR 2502011
YAMAHAYFM RAPTOR 2502012
YAMAHAYFM RAPTOR 2502013
YAMAHAYFM RAPTOR 3502004
YAMAHAYFM RAPTOR 3502005
YAMAHAYFM RAPTOR 3502006
YAMAHAYFM RAPTOR 3502007
YAMAHAYFM RAPTOR 3502008
YAMAHAYFM RAPTOR 3502009
YAMAHAYFM RAPTOR 3502010
YAMAHAYFM RAPTOR 3502011
YAMAHAYFM RAPTOR 3502012
YAMAHAYFM RAPTOR 3502013
YAMAHAYFM RAPTOR R 7002006
YAMAHAYFM RAPTOR R 7002007
YAMAHAYFM RAPTOR R 7002008
YAMAHAYFM RAPTOR R 7002009
YAMAHAYFM RAPTOR R 7002010
YAMAHAYFM RAPTOR R 7002011
YAMAHAYFM RAPTOR R 7002012
YAMAHAYFM RAPTOR R 7002013
YAMAHAYFM RAPTOR R 7002014
YAMAHAYFM RAPTOR R 7002015
YAMAHAYFM RAPTOR R 7002016
YAMAHAYFM RAPTOR R 7002017
YAMAHAYFM RAPTOR R 7002018
YAMAHAYFM RAPTOR R 7002019
YAMAHAYFM RAPTOR R 7002020
YAMAHAYFM WARRIOR 3501987
YAMAHAYFM WARRIOR 3501988
YAMAHAYFZ 4502004
YAMAHAYFZ 4502005
YAMAHAYFZ 4502006
YAMAHAYFZ 4502007
YAMAHAYFZ 4502008
YAMAHAYFZ 4502009
YAMAHAYFZ 4502010
YAMAHAYFZ 4502011
YAMAHAYFZ 4502012
YAMAHAYFZ 4502013
YAMAHAYFZ BANSHEE 3501987
YAMAHAYFZ BANSHEE 3501988
YAMAHAYFZ BILL BALANCE EDITION 4502007
YAMAHAYFZ R 4502009
YAMAHAYFZ R 4502010
YAMAHAYFZ R 4502011
YAMAHAYFZ R 4502012
YAMAHAYFZ R 4502013
YAMAHAYFZ R 4502014
YAMAHAYFZ R 4502015
YAMAHAYFZ R 4502016
YAMAHAYFZ R 4502017
YAMAHAYFZ R 4502018
YAMAHAYFZ R 4502019
YAMAHAYFZ R 4502020
YAMAHAYFZ SPECIAL EDITION 4502013
YAMAHAYFZ SPECIAL EDITION 4502014
YAMAHAYFZ SPECIAL EDITION 4502015
YAMAHAYFZ SPECIAL EDITION 4502016
YAMAHAYFZ SPECIAL EDITION 4502017
YAMAHAYFZ SPECIAL EDITION 4502018
YAMAHAYFZ SPECIAL EDITION 4502019
General Product Group
Chain & Sprockets
General Product Type
Sprockets & Components (Rear)
Variant Id
278236
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Renthal Ultralite Rear Sprocket 520 Pitch 38 Tooth

Upgrade your motorcycle's drivetrain with the Renthal Ultralite Rear Sprocket. This high-performance sprocket is engineered for durability and efficiency, making it an ideal choice for both road and road racing applications.

Key Features:

  • Material: Constructed from high-strength 7075 T6 aluminum, the same premium material used in Renthal's off-road sprockets, ensuring exceptional toughness and a lightweight design.
  • Hard Anodised Finish: Features a hard anodising surface treatment that significantly enhances hardness and wear resistance. This integral coating provides increased longevity compared to standard sprockets.
  • Precision Machining: CNC machined to exacting standards for a precise fit and optimal performance.
  • Optimized for Longevity: Designed to offer extended service life, reducing the frequency of replacements.
  • Sprocket Specifications: This is a 520 pitch sprocket with 38 teeth.
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call us0330 133 3748
Email us[email protected]

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

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