Jt Sprockets Twinstar Steel/aluminum Hybrid Sprocket
Jt Sprockets Twinstar Steel/aluminum Hybrid Sprocket
Available in backorder
About this product
About this product
The JT Sprockets Twinstar hybrid sprocket combines the best of both worlds: the longevity and strength of steel with the lightweight properties of aluminum. This innovative design maximizes power transfer and reduces rotational mass for improved acceleration and handling on your motorcycle. Experience enhanced performance and durability with this high-quality sprocket.
Description
The JT Sprockets Twinstar steel/aluminum hybrid sprocket is engineered for optimal performance and durability. Featuring a heat-induction hardened high-carbon steel outer ring, this sprocket provides exceptional wear resistance, lasting up to six times longer than a standard 7075-T6 aluminum sprocket. The advanced tempering process further enhances its strength and ability to efficiently transfer power to the wheel. At the core of the Twinstar lies a lightweight, aviation-grade Ergal 7075-T6 aluminum center, precision-made using state-of-the-art laser cutting and CNC equipment. This combination results in an ultra-lightweight design that reduces rotational inertia, improving throttle response and overall handling. Upgrade to the JT Sprockets Twinstar for a noticeable boost in your bike's performance and enjoy long-lasting reliability.
Features & highlights
- Steel outer ring provides exceptional wear resistance and extends sprocket life.
- Heat-induction hardened high-carbon steel enhances power transfer performance.
- Lightweight aviation-grade Ergal 7075-T6 aluminum core reduces rotational mass.
- Precision CNC machining ensures accurate fitment and optimal performance.
- Hybrid design maximizes strength and minimizes weight for improved handling.
- Advanced tempering process for superior hardness and durability.
- Black and Orange finish adds a stylish touch.
Technical specifications
- Brand: JT Sprockets
- MPN: 12102641
- Chain Size: 520
- Color/Finish: Black, Orange
- Material: 7075-T6 Aluminum, Carbon Steel
- Mounting Position: Rear
- Product Name: Sprocket
- Tooth Count: 45
- Type: Drive
Important to know
Verify correct fitment for your motorcycle 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
JT SPROCKETS
JTX897.45ORG
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.

