Renthal Ultralight Rear Sprocket 428-48t Blue
Renthal Ultralight Rear Sprocket 428-48t Blue
Available in stock (5)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Maximize your motorcycle's performance with the Renthal Ultralight Rear Sprocket. Designed for demanding riders, this sprocket delivers unmatched strength and weight reduction, translating to improved power transfer and quicker acceleration. Experience the difference that precision engineering and premium materials make.
Description
The Renthal Ultralight Rear Sprocket is CNC-machined, not stamped, and features a computer-aided ultra-light design that significantly reduces unsprung weight. Manufactured from high-strength, specially enhanced 7075-T6 aluminum, this sprocket is 33% lighter than steel, providing a substantial weight reduction for increased power transfer without compromising on durability. The special tooth profile ensures the chain rolls smoothly on and off the sprocket, resulting in extended wear, reduced noise, and enhanced power delivery. Upgrade to Renthal and experience the ultimate in sprocket technology.
Features & highlights
- CNC-machined from 7075-T6 aluminum for exceptional strength and precision.
- Ultra-light design reduces unsprung weight, improving acceleration and handling.
- 33% lighter than steel sprockets for significant performance gains.
- Special tooth profile minimizes wear, reduces noise, and maximizes power transfer.
- Blue anodized finish for enhanced durability and a stylish look.
- Designed for optimum performance and extended lifespan.
Technical specifications
- Brand: Renthal
- Product Name: Sprocket
- Mounting Position: Rear
- Chain Size: 428
- Tooth Count: 48
- Material: 7075-T6 Aluminum
- Color/Finish: Blue
- 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
121U-428-48GPBU
Sprocket
Rear
7075-T6 Aluminum
428
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.

