Renthal Ultralight 520 Aluminum Rear Sprocket
Renthal Ultralight 520 Aluminum Rear Sprocket
Hurry up, only 1 item left in stock.
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Maximize your motorcycle's performance with the Renthal Ultralight Rear Sprocket. This high-performance sprocket is engineered to reduce weight and increase power transfer, giving you the edge you need on the track or trail. Upgrade to the Renthal Ultralight and experience the difference.
Description
The Renthal Ultralight Rear Sprocket is CNC-machined from high-strength, specially enhanced 7075-T6 aluminum, making it 33% lighter than steel. This significant weight reduction minimizes unsprung weight, leading to improved acceleration, handling, and overall performance. The computer-aided ultra-light design further optimizes weight without compromising strength. Featuring a specialized tooth profile, this 520 chain sprocket ensures smooth chain engagement, reducing noise, extending chain and sprocket life, and maximizing power delivery. Designed for enthusiasts and professionals seeking peak performance and durability.
Features & highlights
- CNC-machined from 7075-T6 aluminum for superior strength and reduced weight.
- 33% lighter than steel sprockets, significantly reducing unsprung weight.
- Computer-aided ultra-light design maximizes performance.
- Special tooth profile ensures smooth chain engagement and reduces wear.
- Enhances power transfer for improved acceleration and responsiveness.
- Designed for optimal balance of strength, weight, and durability.
Technical specifications
- Brand: Renthal
- Material: 7075-T6 Aluminum
- Chain Size: 520
- Tooth Count: 49
- Mounting Position: Rear
- Type: Drive
- Color/Finish: Silver
Important to know
Always ensure proper chain tension and alignment when installing a new sprocket. Professional installation is recommended.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
RENTHAL
123U-520-49GYSI
Sprocket
Rear
7075-T6 Aluminum
520
Drive
Each


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

