Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
JT Sprockets Steel/Aluminium Rear Sprocket - 45T - 520 - JTX897.45ORG
Product info
- Item number
- 12102641
- Manufacturer number
- JTX897.45ORG
- Position
- Teeth
- 45
- Chain size
- 520
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.
- Brand
- JT SPROCKETS
- Vendor part number
- JTX897.45ORG
- Color finish
- Black, Orange
- Product name
- Sprocket
- Mounting position
- Rear
- Material
- 7075-T6 Aluminum, Carbon Steel
- Chain size
- 520
- Type
- Drive
- Units
- Each
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
