Jt Sprockets Steel Rear Sprocket 40t
Jt Sprockets Steel Rear Sprocket 40t
Available in stock (7)
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your motorcycle's drivetrain with the JT Sprockets Steel Rear Sprocket. Manufactured to exacting standards, this sprocket delivers reliable performance and long-lasting durability.
Description
The JT Sprockets steel rear sprocket is crafted from high-quality C49 high carbon steel, ensuring exceptional strength and resistance to wear. Precision engineering guarantees accurate fitment and optimal power transfer. Designed for demanding riding conditions, this sprocket provides consistent performance, whether on the street or the track. Improve your motorcycle's acceleration and overall responsiveness with this high-quality replacement sprocket. Easy to install and built to last, the JT Sprockets steel rear sprocket is the ideal choice for riders seeking enhanced performance and reliability. Specifically designed for a 520 chain size and with 40 teeth.
Features & highlights
- Manufactured from high-grade C49 high carbon steel for superior strength and durability.
- Precision-engineered for accurate fitment and optimal power transfer.
- Designed for demanding riding conditions, ensuring consistent performance.
- Enhances motorcycle acceleration and overall responsiveness.
- Provides long-lasting reliability and reduces wear.
Technical specifications
- Brand: JT Sprockets
- Part Number: JTR857.40
- Chain Size: 520
- Material: C49 High Carbon Steel
- Mounting Position: Rear
- Tooth Count: 40
- Type: Drive
Important to know
Ensure proper chain alignment and tension after installation. Professional installation is recommended.
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
JT SPROCKETS
JTR857.40
Sprocket
Rear
C49 High Carbon Steel
520
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.

