Renthal Ultralite SR4 Ring

From £39.99 (FREE UK Delivery)
Item in Stock  |  Usually dispatched within 24 hours
Add to Bag
This product has been added to your basket...
  • Continue Shopping
  • Checkout

Renthal Ultralite SR4 Ring


If you run a single ring setup or want to try it out, you should consider the Renthal SR4 chainring.  Super lightweight and designed to keep the chain from falling off.  Used by racers at the top level all over the world, the SR4 chainrings just work well.

SR4 (Single Ring 4 Arm) Chainrings

Borrowing technology from our championship winning motocross sprockets, we have designed and developed these chainrings to offer the ultimate combination of lightness, strength and durability.

Renthal Ultralite chainrings are designed to let you ride faster, jump further and last longer.


• Computer aided Ultralite™ design enables the ultimate combination of strength and lightness

• High strength 7075-T6 aluminum alloy provides excellent longevity

• Precision CNC machined to extremely tight tolerances.

• Hard anodised surface coating for increased longevity.

• 8, 9 and 10 speed compatible, 104 BCD. 32T= 38g

• 32T, 33T, 34T, 35T, 36T, 37T, 38T, 40T, 41T, 42T, 43T and 44T available


Part Number Weight Surface Finish Compatibility BCD
MCR100-564-32PHA  38g Hard Anodised 8/9/10sp 104mm
MCR100-564-33PHA  41g Hard Anodised 8/9/10sp 104mm
MCR100-564-34PHA  44g Hard Anodised 8/9/10sp 104mm
MCR100-564-35PHA  47g Hard Anodised 8/9/10sp 104mm
MCR100-564-36PHA  50g Hard Anodised 8/9/10sp 104mm
MCR100-564-37PHA  52g Hard Anodised 8/9/10sp 104mm
MCR100-564-38PHA  56g Hard Anodised 8/9/10sp 104mm
MCR100-564-40PHA  64g Hard Anodised 8/9/10sp 104mm
MCR100-564-41PHA  66g Hard Anodised 8/9/10sp 104mm
MCR100-564-42PHA  72g Hard Anodised 8/9/10sp 104mm
MCR100-564-43PHA  74g Hard Anodised 8/9/10sp 104mm
MCR100-564-44PHA  82g Hard Anodised 8/9/10sp 104mm
Privacy and Security Policy

Data collected by this site is used to:

  • Fulfill customer orders and requests
  • Control and improve the site and our customer service
  • Disclose information to third-parties only for goods delivery purposes


We respect the privacy rights of our online customers and are cognizant of the importance of protecting the information they supply to us. Information collected is for the sole purpose of processing orders and payments for orders placed on our website. At no time will our customer’s details be divulged to a third party without their prior consent. We use a number of industry recognized security technologies in our website, to help us protect our customer’s information from unauthorised access.

If you are under eighteen years of age, you are required to inform a parent or guardian before ordering any goods or services from this website.



Noahs secures your personal information from unauthorized access, use or disclosure. Personally identifiable information you provide is secured on computer servers in a controlled, secure environment, protected from unauthorized access, use or disclosure. Credit card details are entered directly into our secure payment system, they are not stored by us on our website. When transmitting payment information, it is done via the use of 128-encryption certificates and the Secure Sockets Layer (SSL) protocol, allowing us to adhere to the industry-standard method of web communication protection.


Use of Cookies

The Noahs Web site use "cookies" to assist your online experience. A cookie is a text file that is placed on your hard disk by a Web page server. Cookies cannot be used to run programs or deliver viruses to your computer. Cookies are uniquely assigned to you, and can only be read by a web server in the domain that issued the cookie to you.


The primary purpose of cookies is to save you time. The purpose of a cookie is to tell the Web server that you have returned to a specific page. For example, if you personalize web pages, or register with this site or services, a cookie helps Noahs to recall your specific information on subsequent visits. This make the process of recording your personal information, such as billing addresses, shipping addresses, much easier. When you return to the Noahs Web site, the information you previously provided can be recalled , so you can easily use the website features that you customized.


You have the ability to accept or decline cookies. Most Web browsers automatically accept cookies, but you can usually modify your browser setting to decline cookies if you prefer. If you choose to decline cookies, you may not be able to fully experience the interactive features of the services or Web sites you visit.


Links to Third Party Sites

The Noahs Web Site may contain links to other Web Sites ("Linked Sites"). The Linked Sites are not under the control of Noahs and Noahs is not responsible for the contents of any Linked Site, including without limitation any link contained in a Linked Site, or any changes or updates to a Linked Site. Noahs is not responsible for web-casting or any other form of transmission received from any Linked Site. Noahs is providing these links to you only as a convenience, and the inclusion of any link does not imply endorsement by Noahs of the site or any association with its operators.



Noahs may occasionally send out special offers and discount codes to our customers, this is the only time in which your customer details will be used. If you do not wish to receive this information and wish to be removed from our database, please email us at: and we will be glad to take care of this for you.