FRONT SPROCKET JTF558.17 JT
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 
18+, T&Cs apply
JT Front Sprocket JTF558.17. Made from premium SCM420 chromoly steel for strength and impact resistance. Features precision manufacturing for exact OEM fit, consistent power transfer, and sprocket tooth profile accuracy. Engineered for durability in street, track, and off-road use. Specifications include SCM420 chromoly material, 17 teeth, 428 drive chain pitch, and a silver color.
- SKU
- SF257-17.S.JT
- Brand
- JT
- Availability
- In Stock (1)
Fitments (26)
| Make | Model | Year |
|---|---|---|
| YAMAHA | DT R 125 | 1988 |
| YAMAHA | DT R 125 | 1989 |
| YAMAHA | DT R 125 | 1990 |
| YAMAHA | DT R 125 | 1991 |
| YAMAHA | DT R 125 | 1992 |
| YAMAHA | DT R 125 | 1993 |
| YAMAHA | DT R 125 | 1994 |
| YAMAHA | YZ 85 | 2002 |
| YAMAHA | YZ 85 | 2003 |
| YAMAHA | YZ 85 | 2004 |
| YAMAHA | YZ 85 | 2005 |
| YAMAHA | YZ 85 | 2006 |
| YAMAHA | YZ 85 | 2007 |
| YAMAHA | YZ 85 | 2008 |
| YAMAHA | YZ 85 | 2009 |
| YAMAHA | YZ 85 | 2010 |
| YAMAHA | YZ 85 | 2011 |
| YAMAHA | YZ 85 | 2012 |
| YAMAHA | YZ 85 | 2013 |
| YAMAHA | YZ 85 | 2014 |
| YAMAHA | YZ 85 | 2015 |
| YAMAHA | YZ 85 | 2016 |
| YAMAHA | YZ 85 | 2017 |
| YAMAHA | YZ 85 | 2018 |
| YAMAHA | YZ 85 | 2019 |
| YAMAHA | YZ 85 | 2020 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Front)
- Variant Id
- 276122
FULL DESCRIPTION
JT Front Sprocket 17 Tooth for 428 Pitch Chain
Experience superior performance and durability with the JT Front Sprocket, engineered for optimal power transfer and longevity. Crafted from premium SCM420 chromoly steel, this sprocket offers exceptional strength and resistance to wear, ensuring reliable operation for your motorcycle or ATV.
Key Features:
- Constructed from high-grade SCM420 chromoly steel for maximum strength and impact resistance.
- Precision manufacturing guarantees an exact fit, meeting OEM standards.
- Designed for consistent power transfer and accurate tooth profiling.
- Engineered for durability across street, track, and off-road riding conditions.
- Available with a broad range of fitments for over 2,500 motorcycle and ATV applications.
Specifications:
- Material: SCM420 Chromoly Steel
- Tooth Count: 17
- Chain Pitch: 428
- Color: Silver
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.