Renthal Twinring Rear Sprocket - 520 Chain
Renthal Twinring Rear Sprocket - 520 Chain
Hurry up, only 2 items left in stock.
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Estimated delivery: Feb 03 - Feb 07
About this product
About this product
The Renthal Twinring™ rear sprocket offers unmatched durability and performance for your motorcycle. Combining the best of both worlds, it utilizes a lightweight aluminum core with a robust steel outer ring. This design provides exceptional longevity without sacrificing weight.
Description
The Renthal Twinring™ rear sprocket is engineered for extreme durability and performance. The inner ring is machined from Renthal's high-strength Ultralight™ 7075 T-6 aluminum, ensuring minimal weight. The outer ring is constructed from electro-less nickel-coated steel, providing ultimate wear resistance. Designed with minimal material, the outer ring keeps weight down while maximizing strength. The outer ring is expanded at 200°C before being fitted over the inner ring. This interference fit, combined with a unique wave pattern, creates a permanent and incredibly strong bond that lasts the life of the sprocket. Flat socket head screws further enhance the chainwheel's strength, especially during side impacts, and prevent contact with the chain guide. Self-cleaning mud grooves between each tooth prevent dirt buildup, reduce chainwheel wear, and minimize weight. The Renthal Twinring™ sprocket lasts up to three times longer than a standard aluminum sprocket, while remaining significantly lighter than a comparable all-steel sprocket. Upgrade to the Renthal Twinring for the ultimate combination of lightweight performance and exceptional durability.
Features & highlights
- Inner ring made from high-strength Ultralight™ 7075 T-6 aluminum for reduced weight.
- Electro-less nickel-coated steel outer ring for maximum durability and wear resistance.
- Interference fit and wave pattern ensures a permanent bond between the inner and outer rings.
- Flat socket head screws add extra strength and prevent chain guide interference.
- Self-cleaning mud grooves prevent dirt buildup and reduce wear.
- Lasts up to 3 times longer than standard aluminum sprockets.
- Lighter than all-steel rear sprockets, improving performance.
Technical specifications
- Brand: Renthal
- Product Name: Sprocket
- Mounting Position: Rear
- Chain Size: 520
- Tooth Count: 50
- Material: 7075-T6 Aluminum, Nickel-coated Steel
- Type: Drive
- Color/Finish: Green
Important to know
No additional hardware is included with this product.
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
1120-520-50GPGN
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.

