Renthal Ultralight Rear Sprocket 520 - 45t
Renthal Ultralight Rear Sprocket 520 - 45t
Available in stock (7)
About this product
About this product
Upgrade your motorcycle's performance with the Renthal Ultralight Rear Sprocket. This sprocket is engineered for maximum power transfer and reduced weight, giving you a competitive edge on the track or the road. Experience improved acceleration and handling with this premium upgrade.
Description
The Renthal Ultralight Rear Sprocket is CNC-machined, ensuring precision and eliminating the weaknesses of stamped sprockets. Its computer-aided ultra-light design significantly reduces unsprung weight, contributing to quicker acceleration and improved suspension response. Constructed from high-strength, specially enhanced 7075-T6 aluminum, this sprocket is 33% lighter than steel, maximizing power transfer without compromising durability. The special tooth profile allows the chain to roll smoothly on and off the sprocket, reducing wear and noise while optimizing power delivery. Ideal for riders seeking enhanced performance and reliability.
Features & highlights
- CNC-machined for superior precision and durability compared to stamped sprockets.
- Ultra-light design reduces unsprung weight for improved acceleration and handling.
- Constructed from high-strength 7075-T6 aluminum, 33% lighter than steel.
- Optimizes power transfer for maximum performance.
- Special tooth profile reduces chain wear and noise.
- Enhances overall motorcycle performance and responsiveness.
Technical specifications
- Brand: Renthal
- Material: 7075-T6 Aluminum
- Chain Size: 520
- Tooth Count: 45
- Mounting Position: Rear
- Type: Drive
- Color/Finish: Silver
Important to know
Ensure compatibility with your motorcycle's chain size and sprocket specifications before installation. Professional installation is recommended for optimal performance and safety.
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
154U-520-45GRSI
Sprocket
Rear
7075-T6 Aluminum
520
Drive
Each
Reviews


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.
Based in Denmark
Fast customer support
Over 80.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.

