REAR SPROCKET RENTHAL YAM, ULTRALITE 437U-520-39GBSI SILVER
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REAR SPROCKET RENTHAL 437U-520-39GBSI SILVER. Renthal's hard anodised rear chainwheels are designed for road and road racing applications. They are CNC machined from 7075 T6 material and feature increased longevity from the hard anodizing process. Hard anodising is an integral surface coating which significantly increases the hardness and wear resistance of the chainwheel surface.
- SKU
- SR437-39.REN
- Brand
- Renthal
- Availability
- In Stock (6)
Fitments (57)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YFM RAPTOR 250 | 2008 |
| YAMAHA | YFM RAPTOR 250 | 2009 |
| YAMAHA | YFM RAPTOR 250 | 2010 |
| YAMAHA | YFM RAPTOR 250 | 2011 |
| YAMAHA | YFM RAPTOR 250 | 2012 |
| YAMAHA | YFM RAPTOR 250 | 2013 |
| YAMAHA | YFM RAPTOR 350 | 2004 |
| YAMAHA | YFM RAPTOR 350 | 2005 |
| YAMAHA | YFM RAPTOR 350 | 2006 |
| YAMAHA | YFM RAPTOR 350 | 2007 |
| YAMAHA | YFM RAPTOR 350 | 2008 |
| YAMAHA | YFM RAPTOR 350 | 2009 |
| YAMAHA | YFM RAPTOR 350 | 2010 |
| YAMAHA | YFM RAPTOR 350 | 2011 |
| YAMAHA | YFM RAPTOR 350 | 2012 |
| YAMAHA | YFM RAPTOR 350 | 2013 |
| YAMAHA | YFM RAPTOR R 700 | 2006 |
| YAMAHA | YFM RAPTOR R 700 | 2007 |
| YAMAHA | YFM RAPTOR R 700 | 2008 |
| YAMAHA | YFM RAPTOR R 700 | 2009 |
| YAMAHA | YFM RAPTOR R 700 | 2010 |
| YAMAHA | YFM RAPTOR R 700 | 2011 |
| YAMAHA | YFM RAPTOR R 700 | 2012 |
| YAMAHA | YFM RAPTOR R 700 | 2013 |
| YAMAHA | YFM RAPTOR R 700 | 2014 |
| YAMAHA | YFM RAPTOR R 700 | 2015 |
| YAMAHA | YFM RAPTOR R 700 | 2016 |
| YAMAHA | YFM RAPTOR R 700 | 2017 |
| YAMAHA | YFM RAPTOR R 700 | 2018 |
| YAMAHA | YFM RAPTOR R 700 | 2019 |
| YAMAHA | YFM RAPTOR R 700 | 2020 |
| YAMAHA | YFM WARRIOR 350 | 1987 |
| YAMAHA | YFM WARRIOR 350 | 1988 |
| YAMAHA | YFZ 450 | 2004 |
| YAMAHA | YFZ 450 | 2005 |
| YAMAHA | YFZ 450 | 2006 |
| YAMAHA | YFZ 450 | 2007 |
| YAMAHA | YFZ 450 | 2008 |
| YAMAHA | YFZ 450 | 2009 |
| YAMAHA | YFZ 450 | 2010 |
| YAMAHA | YFZ 450 | 2011 |
| YAMAHA | YFZ 450 | 2012 |
| YAMAHA | YFZ 450 | 2013 |
| YAMAHA | YFZ BANSHEE 350 | 1987 |
| YAMAHA | YFZ BANSHEE 350 | 1988 |
| YAMAHA | YFZ R 450 | 2009 |
| YAMAHA | YFZ R 450 | 2010 |
| YAMAHA | YFZ R 450 | 2011 |
| YAMAHA | YFZ R 450 | 2012 |
| YAMAHA | YFZ R 450 | 2013 |
| YAMAHA | YFZ R 450 | 2014 |
| YAMAHA | YFZ R 450 | 2015 |
| YAMAHA | YFZ R 450 | 2016 |
| YAMAHA | YFZ R 450 | 2017 |
| YAMAHA | YFZ R 450 | 2018 |
| YAMAHA | YFZ R 450 | 2019 |
| YAMAHA | YFZ R 450 | 2020 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 278238
FULL DESCRIPTION
Renthal Ultralite Rear Sprocket
This Renthal Ultralite rear sprocket is engineered for high performance and longevity in road and road racing applications. It is crafted from high-grade 7075 T6 material, ensuring exceptional strength and durability.
Key Features:
- Manufactured from premium 7075 T6 aluminum alloy.
- Features a hard anodised finish for significantly increased surface hardness and wear resistance.
- CNC machined for precision and optimal performance.
- Designed specifically for road and road racing use.
- Silver finish for a sleek aesthetic.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
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