Renthal Ultralight Rear Sprocket 420-48t
Renthal Ultralight Rear Sprocket 420-48t
Available in stock (15)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Maximize your motorcycle's performance with the Renthal Ultralight Rear Sprocket. Engineered for superior power transfer and reduced weight, this sprocket is a must-have upgrade for serious riders.
Description
The Renthal Ultralight Rear Sprocket is CNC-machined with a computer-aided, ultra-light design, significantly reducing unsprung weight and enhancing power transfer. Crafted from high-strength, specially enhanced 7075-T6 aluminum, this sprocket is 33% lighter than steel, providing a noticeable improvement in acceleration and handling. The unique tooth profile ensures smooth chain engagement, reducing wear and noise while optimizing power delivery. Upgrade to Renthal and experience the difference in performance and durability. This rear sprocket offers long-lasting reliability and superior performance on the road or track. Easy to install and compatible with most motorcycles using a 420 chain.
Features & highlights
- CNC-machined design reduces unsprung weight and increases power transfer.
- Constructed from high-strength 7075-T6 aluminum for exceptional durability.
- 33% lighter than steel sprockets for improved acceleration and handling.
- Special tooth profile ensures smooth chain engagement and reduces wear.
- Designed for optimal power delivery and reduced noise.
- Enhances overall motorcycle performance and responsiveness.
- Silver finish provides a sleek, professional look.
Technical specifications
- Brand: Renthal
- Part Number: R192U42048
- Chain Size: 420
- Color/Finish: Silver
- Material: 7075-T6 Aluminum
- Mounting Position: Rear
- Tooth Count: 48
- Type: Drive
Important to know
Ensure compatibility with your motorcycle's chain size and sprocket specifications 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-420-48GPSI
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.

