Renthal Ultralight 420 Chain Rear Sprocket
Renthal Ultralight 420 Chain Rear Sprocket
Available in stock (15)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Experience the ultimate in performance and weight reduction with the Renthal Ultralight Rear Sprocket. This sprocket is engineered to maximize power transfer and minimize unsprung weight, giving you the edge on the track or trail. Upgrade to Renthal and feel the difference.
Description
The Renthal Ultralight Rear Sprocket is CNC-machined, not stamped, and features a computer-aided ultra-light design, significantly reducing unsprung weight. Crafted from high-strength, specially enhanced 7075-T6 aluminum, this sprocket is 33% lighter than steel, boosting power transfer without compromising strength. The special tooth profile ensures smooth chain engagement, reducing wear, noise, and enhancing power delivery. This combination of advanced materials and precision engineering provides superior performance and durability for demanding riders.
Features & highlights
- CNC-machined from 7075-T6 aluminum for exceptional precision and durability.
- Ultra-light design reduces unsprung weight, improving acceleration and handling.
- 33% lighter than steel sprockets, maximizing power transfer.
- Special tooth profile ensures smooth chain engagement, minimizing wear and noise.
- Enhanced power transfer for improved performance.
- Designed for demanding riding conditions.
Technical specifications
- Brand: Renthal
- Material: 7075-T6 Aluminum
- Mounting Position: Rear
- Chain Size: 420
- Tooth Count: 48
- Type: Drive
- Color: Orange
Important to know
Ensure compatibility with your motorcycle's chain size and sprocket mounting configuration 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
192U-420-48GPOR
Sprocket
Rear
7075-T6 Aluminum
420
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.

