FRONT SPROCKET JTF555 (428)
Front sprocket (JT Sprockets JTF555) with 13 teeth for 428-pitch chains. Designed for 420-to-428 heavy-duty conversion applications where a stronger 428 chain is preferred. Features include 13-tooth count for precise gearing, suitability for 428-pitch chain conversion from standard 420 set-ups, and a heavy-duty application for increased drivetrain robustness. Sprocket position is front, part reference is JTF555, chain pitch is 428, and tooth count is 13.
- SKU
- SF547-13.DR
- Brand
- Dirt Racing
- Availability
- In Stock (17)
FULL DESCRIPTION
Dirt Racing 13-Tooth 428 Pitch Front Sprocket (JTF555)
Enhance your motorcycle's drivetrain with this 13-tooth front sprocket from Dirt Racing, part number JTF555. Designed for 428-pitch chains, this sprocket is ideal for heavy-duty conversion applications, offering increased robustness for your motorcycle's power delivery.
This sprocket is specifically recommended for converting standard 420 chain setups to a stronger 428 chain. This conversion is beneficial for small-bore motocross models that require a more durable chain and sprocket combination for demanding off-road use.
Key Features:
- 13-tooth count for precise gearing adjustments.
- Optimized for 428-pitch chains, providing superior strength over 420 setups.
- Engineered for heavy-duty conversion applications, enhancing drivetrain durability.
- Designed as a direct replacement or upgrade for specific motorcycle models.
Specifications:
- Sprocket Position: Front
- Manufacturer Part Reference: JTF555
- Chain Pitch Compatibility: 428
- Number of Teeth: 13
- Material: High-quality steel for longevity and performance.


