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 Rear Sprocket - 39T - 520 - Black - JTR857.39
Product info
- Item number
- 12100491
- Manufacturer number
- JTR857.39
- Position
- Teeth
- 39
- Chain size
- 520
Upgrade your motorcycle's performance with the JT Sprockets Steel Rear Sprocket. Designed for ultimate strength and longevity, this sprocket delivers exceptional value and reliability. Manufactured with precision and using high-quality materials, it ensures optimal power transfer and smooth operation.
Description
The JT Sprockets Steel Rear Sprocket is engineered to provide maximum strength while minimizing weight. Utilizing cutting-edge technology and premium materials, JT Sprockets has created a sprocket range that offers unparalleled quality and value. Constructed from top-quality-grade C49 high-carbon steel, this sprocket is built to withstand the rigors of demanding riding conditions. The sprocket undergoes heat treatment and bead blasting to reduce material surface tension, enhancing its durability and resistance to wear. Meeting or exceeding the highest quality standards in the motorcycle industry, this sprocket guarantees reliable performance and extended service life. Upgrade your ride with confidence, knowing you're using a sprocket designed for optimal performance and longevity. Whether you're a seasoned rider or a weekend enthusiast, this steel rear sprocket will deliver the performance you expect.
Features & highlights
- Engineered for maximum strength and minimal weight, optimizing power transfer.
- Manufactured from high-quality C49 high-carbon steel for exceptional durability.
- Heat-treated and bead-blasted to reduce surface tension and enhance wear resistance.
- Meets or exceeds the highest quality standards in the motorcycle industry.
- Provides unbeatable value and reliable performance for demanding riding conditions.
Technical specifications
- Brand: JT Sprockets
- Material: C49 High Carbon Steel
- Mounting Position: Rear
- Tooth Count: 39
- Chain Size: 520
- Type: Drive
- Color/Finish: Black
Important to know
Please ensure proper chain size and tooth count compatibility with your motorcycle before installation.
- Brand
- JT SPROCKETS
- Vendor part number
- JTR857.39
- Color finish
- Black
- Product name
- Sprocket
- Mounting position
- Rear
- Material
- C49 High 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
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
