Renthal Rear Sprocket 520 - 51t Aluminum
Renthal Rear Sprocket 520 - 51t Aluminum
Hurry up, only 1 item left in stock.
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your motorcycle's performance with the Renthal Rear Sprocket, meticulously crafted for superior durability and weight reduction. This high-performance sprocket delivers exceptional power transfer and reliability, making it ideal for demanding riders and racing applications. Experience the difference that Renthal's precision engineering can make.
Description
The Renthal Rear Sprocket is CNC-machined from a specially enhanced 7075-T6 aluminum alloy, ensuring exceptional strength and longevity. Its ultralight design is a remarkable 66% lighter than comparable steel sprockets, significantly reducing rotational mass for improved acceleration and handling. Machined self-cleaning mud grooves are incorporated at each tooth, preventing mud buildup and enhancing wear resistance, even in challenging riding conditions. Benefit from increased power delivery and optimized chain alignment, resulting in a smoother, more efficient drivetrain. The silver finish provides a sleek, professional look that complements any motorcycle. Easy to install, this sprocket is a must-have upgrade for any serious rider looking to improve performance and reliability. Compatible with 520 chains.
Features & highlights
- CNC-machined from enhanced 7075-T6 aluminum alloy for maximum strength and durability.
- Ultralight design reduces rotational mass by 66% compared to steel sprockets, improving acceleration.
- Self-cleaning mud grooves prevent mud buildup, ensuring consistent performance and extending sprocket life.
- Optimized power transfer for increased responsiveness and efficiency.
- Silver anodized finish for a durable and professional appearance.
Technical specifications
- Brand: Renthal
- Material: Aluminum
- Mounting Position: Rear
- Chain Size: 520
- Tooth Count: 51
- Type: Drive
- Color/Finish: Silver
Important to know
Ensure proper chain alignment and tension after 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
123U-520-51GYSI
Sprocket
Rear
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.

