Renthal Twinring Rear Sprocket - 520
Renthal Twinring Rear Sprocket - 520
Available in stock (15)
-
Estimated delivery: Feb 03 - Feb 07
About this product
About this product
The Renthal Twinring™ Rear Sprocket delivers unparalleled durability and performance for serious riders. Combining the best of both worlds, this sprocket offers exceptional longevity without sacrificing weight.
Description
The Renthal Twinring™ Rear Sprocket is engineered for maximum strength and minimal weight. Its innovative design features a high-strength 7075 T-6 aluminum inner ring, identical to Renthal's Ultralight™ sprockets. The outer ring is constructed from electro-less nickel-coated steel, providing exceptional durability and wear resistance. The outer ring is carefully fitted over the inner ring using a heat-expansion process and wave pattern, creating a permanent, secure bond that withstands the rigors of off-road riding. Flat socket head screws further reinforce the sprocket's integrity, protecting against side impacts and preventing contact with the chain guide. Self-cleaning mud grooves between each tooth minimize dirt buildup, reducing chain wear and maintaining optimal performance. Expect three times the lifespan of standard aluminum sprockets, all while remaining significantly lighter than an all-steel equivalent. Upgrade to the Renthal Twinring™ and experience the difference.
Features & highlights
- Inner ring crafted from high-strength Ultralight™ 7075 T-6 aluminum for weight reduction.
- Electro-less nickel-coated steel outer ring maximizes durability and wear resistance.
- Interference fit and wave pattern ensure a permanent bond between the inner and outer rings.
- Flat socket head screws increase strength and prevent chain guide interference.
- Self-cleaning mud grooves minimize dirt buildup and reduce chain wear.
- Outlasts standard aluminum sprockets by 3x while remaining lighter than steel sprockets.
- Offers a superior balance of strength, durability, and weight savings for optimal performance.
Technical specifications
- Brand: Renthal
- Product Name: Sprocket
- Mounting Position: Rear
- Chain Size: 520
- Tooth Count: 49
- Material: 7075-T6 Aluminum & Nickel-coated steel
- Color/Finish: Black
- Type: Drive
Important to know
Ensure proper chain size and tooth count compatibility with your motorcycle before installation.
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
1540-520-49GPBK
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.

