Renthal Ultralight Rear Sprocket for 520 Chain
Renthal Ultralight Rear Sprocket for 520 Chain
About this product
About this product
Upgrade your motorcycle's drivetrain with the high-performance Renthal Ultralight Rear Sprocket. Engineered for superior strength and minimal weight, this rear sprocket is a crucial component for riders seeking enhanced acceleration and improved handling on the track or trail.
Description
Experience the ultimate in drivetrain performance with the Renthal Ultralight Rear Sprocket, meticulously CNC-machined from a specially enhanced 7075-T6 aluminum alloy. This premium material ensures exceptional durability while making the sprocket an impressive 66 percent lighter than equivalent steel sprockets, significantly reducing unsprung weight for quicker acceleration and more responsive handling. Designed for a 520 chain and featuring a 49-tooth count, this rear-mounted sprocket is optimized for specific performance needs. Each tooth is equipped with precision-machined self-cleaning mud grooves, actively working to shed dirt and debris. This innovative feature not only helps to increase wear resistance and extend the lifespan of both your sprocket and chain but also ensures consistent, reliable performance even in challenging riding conditions, making it an ideal choice for any rider seeking a durable, lightweight motorcycle sprocket.
Features & Highlights
- Advanced 7075-T6 Aluminum Construction: Precision CNC-machined from a high-grade 7075-T6 aluminum alloy, offering an optimal balance of extreme strength and featherlight design for peak performance.
- Significant Weight Reduction: Boasts an ultralight design that is 66% lighter than standard steel sprockets, contributing to reduced rotational mass for quicker throttle response and improved maneuverability.
- Self-Cleaning Mud Grooves: Innovatively machined grooves on each tooth actively prevent mud and debris buildup, extending the wear life of the sprocket and chain while maintaining consistent power transfer.
- Optimized Drivetrain Performance: Specifically engineered with a 49-tooth count for 520 chains, ensuring precise fitment and maximizing power delivery to the rear wheel.
- Exceptional Durability: Built to withstand the rigorous demands of motorcycle riding, providing long-lasting reliability and consistent performance in various environments.
Technical Specifications
- Type: Drive
- Style: Ultralight
- Units: Each
- Material: 7075-T6 Aluminum
- Chain Size: 520
- Tooth Count: 49
- Color/Finish: Purple
- Mounting Position: Rear
- Vendor Part Number: 123U-520-49GYPE
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
Specifications
123U-520-49GYPE
Purple
Sprocket
Ultralight
294 mm
15 mm
312 mm
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 100.000 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.

