Description
A properly sized front sprocket is fundamental to your bike’s acceleration, top-end performance, and chain longevity. This JT 15-tooth front sprocket delivers the precise engineering and proven durability that professional racers and serious enthusiasts depend on, combining OEM-grade materials with heat treatment technology that reduces wear and absorbs chain impact. If you’re tuning your gearing for track days or daily riding, starting with a quality front sprocket ensures smooth power delivery and extended drivetrain life.
- Fitment: Kawasaki/Suzuki 520-pitch chain
- Tooth count: 15T front
- Material: C45 steel with SCM415 chromoly alloy
- Finish: Black zinc induction-hardened
- Design: Rubber-cushioned front (RB)
- Heat treatment: Induction hardened to 38–50 HRC
- Surface treatment: Bead-blasted to reduce surface tension
- Technology: OEM-proven, used by major Japanese manufacturers since early 1990s
- Installation: Bolt-on; verify clearances when changing from OEM size
- MPN: JTF520.15RB
