FRONT SPROCKET JTF555 (428)

Front sprocket (JT Sprockets JTF555) with 13 teeth for 428-pitch chains, designed for Kawasaki small-bore motocross models. Intended for 420-to-428 heavy-duty conversion applications where a stronger 428 chain is preferred.

Features

• 13-tooth front sprocket for precise gearing
• Suitable for 428-pitch chain conversion from standard 420 set-up
• Heavy-duty conversion application for increased drivetrain robustness
• Note: To convert from a standard 420 kit to a 428 Heavy Duty Kit on Kawasaki KX60/80/85/100 1983–1997 (14 standard)

Specifications

• Sprocket position: Front
• Part reference: JTF555
• Chain pitch: 428
• Tooth count: 13

Vehicle Fitments

• Kawasaki KX60 (1983–1997)
• Kawasaki KX80 (1983–1997)
• Kawasaki KX85 (2001–2022)
• Kawasaki KX100 (1983–1997)