FRONT SPROCKET 14 [JTF558.14] 428
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STEEL FRONT DRIVE SPROCKET 14 TEETH [JTF558.14] 428. Part No. SF257-14.DR. Cross reference MX-55814. Made from S45C Carbon Steel. Hardness HRC 50-55 after heat treating. Each sprocket is sandblasted to reduce surface tension. Meets or exceeds the highest quality compound standards set by the motorcycle industry.
- SKU
- SF257-14.DR
- Brand
- Dirt Racing
- Availability
- In Stock (7)
Fitments (61)
| 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 | DT R 125 | 1995 |
| YAMAHA | DT R 125 | 1996 |
| YAMAHA | DT R 125 | 1997 |
| YAMAHA | DT R 125 | 1998 |
| YAMAHA | DT R 125 | 1999 |
| YAMAHA | DT R 125 | 2000 |
| YAMAHA | DT R 125 | 2001 |
| YAMAHA | DT R 125 | 2002 |
| YAMAHA | DT R 125 | 2003 |
| YAMAHA | DT R 125 | 2005 |
| YAMAHA | DT R 125 | 2006 |
| YAMAHA | DT X 125 | 2005 |
| YAMAHA | DT X 125 | 2006 |
| YAMAHA | TDR 125 | 1989 |
| YAMAHA | TDR 125 | 1990 |
| YAMAHA | TDR 125 | 1991 |
| YAMAHA | TDR 125 | 1992 |
| YAMAHA | TDR 125 | 1993 |
| YAMAHA | TDR 125 | 1994 |
| YAMAHA | TDR 125 | 1995 |
| YAMAHA | TDR 125 | 1996 |
| YAMAHA | TDR 125 | 1997 |
| YAMAHA | TDR 125 | 1998 |
| YAMAHA | TDR 125 | 1999 |
| YAMAHA | TDR 125 | 2000 |
| YAMAHA | TDR 125 | 2001 |
| YAMAHA | TZR 125 | 1993 |
| YAMAHA | TZR 125 | 1994 |
| YAMAHA | TZR 125 | 1995 |
| YAMAHA | TZR 125 | 1996 |
| 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 |
| YAMAHA | YZ 85 | 2021 |
| YAMAHA | YZ 85 | 2022 |
| YAMAHA | YZ 85 | 2023 |
| YAMAHA | YZ 85 | 2024 |
| YAMAHA | YZ 85 | 2025 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Front)
- Variant Id
- 276113
FULL DESCRIPTION
Dirt Racing Steel Front Drive Sprocket 14 Tooth 428 Pitch
Upgrade your motorcycle's performance and reliability with this high-quality steel front drive sprocket from Dirt Racing. Designed to meet or exceed industry standards, this sprocket ensures a smooth and durable power transfer to your rear wheel.
Key Features:
- Material: Constructed from S45C carbon steel for exceptional strength and longevity.
- Hardness: Undergoes heat treatment to achieve a hardness of HRC 50-55, providing superior wear resistance.
- Surface Finish: Each sprocket is sandblasted to reduce surface tension, promoting optimal performance and durability.
- Industry Standards: Meets or exceeds the highest quality compound standards set by the motorcycle industry.
- 14 Tooth Count: Offers a specific gear ratio for optimized acceleration or top-end speed.
- 428 Pitch: Designed for chains with a 428 pitch.
- Cross Reference: Compatible with MX-55814.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
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