



JT Sprockets Standard Steel Sprocket 428 - 13 Teeth (Manufacturer part number: JTF428.13) — Designed for repair and adjustment of gearing, this JT Sprockets sprocket provides a reliable solution to restore the transmission of your trail, motocross, or roadster. Compact and robust, it fits on drivetrains equipped with a 428 pitch chain.
Whether you are refurbishing a rear end after a muddy outing or looking to modify the ratio for a bit more acceleration at low revs, this sprocket adapts to terrain constraints. Its design promotes simple installation and clean engagement with compatible sprockets and chains. Ideal for riders who want a robust transmission component without complications.
Common compatibilities: SUZUKI DR-Z 70 (2015), YAMAHA YZ 80 (1980), SUZUKI JR 80 (2004). Always check the number of teeth and chain pitch of your machine before ordering.