Renthal 525 Sprocket - 40 Tooth Rear Sprocket
Renthal 525 Sprocket - 40 Tooth Rear Sprocket
Available in stock (4)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your motorcycle's performance with the Renthal 525 Sprocket. This high-performance sprocket is engineered for durability and weight reduction, providing enhanced power transfer and responsiveness. Experience the Renthal difference with this top-tier component.
Description
The Renthal 525 Sprocket is CNC machined for precision and reliability. Front sprockets are crafted from case hardened and core refined 655M13 Nickel Chromium steel, ensuring exceptional strength and longevity. Rear sprockets are CNC machined from a specially enhanced 7075 T-6 aluminum alloy, offering an ultralight design that is 66% lighter than steel while maintaining incredible durability. Both front and rear sprockets feature machined self-cleaning mud grooves at each tooth, increasing wear resistance and maintaining optimal performance in all conditions. Some front sprocket models are available in an ultralight design, providing a 10-15% weight savings. Enhance your bike's acceleration and handling with this premium sprocket, designed for enthusiasts and professionals alike. Renthal sprockets offer superior performance and longevity, making them an ideal choice for serious riders.
Features & highlights
- CNC machined from high-strength materials for superior durability.
- Self-cleaning mud grooves increase wear resistance and ensure consistent performance.
- Ultralight design reduces weight, enhancing acceleration and handling.
- Rear sprockets are 66% lighter than steel, improving overall performance.
- Available in various sizes to fit a wide range of motorcycle models.
- Engineered for optimal power transfer and responsiveness.
- Designed for both enthusiasts and professional riders.
Technical specifications
- Brand: Renthal
- Chain Size: 525
- Mounting Position: Rear
- Tooth Count: 40
- Material (Rear): 7075 T-6 Aluminum Alloy
- Material (Front): 655M13 Nickel Chromium Steel
Important to know
Please ensure this sprocket is compatible with your motorcycle's make and model before installation. Professional installation is recommended for optimal performance.
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
184U-525-40P-HA
Sprocket
Rear
525
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.

