Jt Sprockets Hybrid Sprocket - Steel/aluminum 520
Jt Sprockets Hybrid Sprocket - Steel/aluminum 520
Available in backorder
About this product
About this product
Maximize your motorcycle's performance with the JT Sprockets Twinstar hybrid sprocket. Engineered for superior power transfer and extended durability, this sprocket combines the best of steel and aluminum technologies. Upgrade your ride with a high-performance component designed for enthusiasts and professionals alike.
Description
The JT Sprockets Twinstar sprocket features a heat-induction hardened high-carbon steel outer ring, ensuring exceptional wear resistance and a significantly longer lifespan compared to traditional aluminum sprockets. The advanced tempering process delivers hardness that lasts up to six times longer than a 7075-T6 aluminum sprocket. This robust steel ring optimizes power transfer, providing reliable and consistent performance under demanding conditions. Complementing the steel ring is a lightweight aviation-grade ergal 7075-T6 aluminum core, precision-made using state-of-the-art laser cutting and CNC equipment. This combination results in an ultra-lightweight design that reduces rotational mass, enhancing acceleration and handling. The Twinstar sprocket is ideal for riders seeking a balance of durability, performance, and weight reduction. Available in a striking black and orange finish, this drive sprocket not only enhances your bike's performance but also adds a touch of style.
Features & highlights
- Enhanced Durability: Heat-induction hardened high-carbon steel outer ring provides exceptional wear resistance and extends sprocket life.
- Superior Power Transfer: Steel ring maximizes power delivery to the rear wheel for improved acceleration and overall performance.
- Lightweight Design: Aviation-grade ergal 7075-T6 aluminum core reduces rotational mass for quicker acceleration and improved handling.
- Precision Engineering: State-of-the-art laser cutting and CNC equipment ensure accurate fitment and optimal performance.
- Hybrid Construction: Combines the strength of steel with the lightweight properties of aluminum for an ideal balance of performance and durability.
Technical specifications
- Brand: JT Sprockets
- Product Name: Sprocket
- MPN: 12102640
- Vendor Part Number: JTX897.42ORG
- Material: 7075-T6 Aluminum, Carbon Steel
- Chain Size: 520
- Mounting Position: Rear
- Tooth Count: 42
- Type: Drive
- Color/Finish: Black, Orange
Important to know
Please ensure the 520 chain size is correct for your motorcycle before purchasing. Professional installation is recommended to ensure proper fitment and optimal performance.
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
JTX897.42ORG
Sprocket
Rear
7075-T6 Aluminum, 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.

