Renthal Ultralight Rear Sprocket - 51t Green
Renthal Ultralight Rear Sprocket - 51t Green
Hurry up, only 1 item left in stock.
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Estimated delivery: Feb 05 - Feb 09
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 the ultimate upgrade for discerning riders.
Description
The Renthal Ultralight Rear Sprocket is CNC-machined with a computer-aided, ultra-light design to significantly reduce unsprung weight. This innovative design enhances power transfer, giving you improved acceleration and overall performance. Constructed from high-strength, specially enhanced 7075-T6 aluminum, this sprocket is an impressive 33% lighter than steel alternatives. This reduction in weight further amplifies power delivery without compromising on durability or strength. The special tooth profile facilitates smoother chain engagement and disengagement, minimizing wear, noise, and maximizing power output. Upgrade to Renthal and experience the difference in performance and reliability.
Features & highlights
- CNC-machined, ultra-light design reduces unsprung weight and enhances power transfer.
- Constructed from high-strength 7075-T6 aluminum for exceptional durability and weight savings.
- 33% lighter than steel sprockets, improving acceleration and overall performance.
- Special tooth profile ensures smoother chain engagement, reducing wear and noise.
- Designed to maximize power output for a competitive edge.
Technical specifications
- Brand: Renthal
- Material: 7075-T6 Aluminum
- Mounting Position: Rear
- Chain Size: 420
- Tooth Count: 51
- Type: Drive
- Color/Finish: Green
Important to know
Ensure compatibility with your motorcycle's 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
191U-420-51GEGN
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.

