JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1592.15

A properly sized counter shaft sprocket is critical for achieving your target powerband and acceleration characteristics. The JT Sprockets 15-tooth delivers computer-optimized tooth geometry paired with premium materials to ensure consistent engagement, minimal wear, and reliable performance across repeated heat cycles. Built to OEM standards or better, this sprocket gives you the precision fitment and durability expected in professional racing applications.

• Tooth Count: 15
• Material: Japanese C45 high carbon steel
• Optional Construction: SCM415 chromoly steel
• Design Method: Computer-optimized geometry
• Manufacturing: CNC-precision machined
• Quality Standard: Meets or exceeds OEM specs
• Weight: Minimum for maximum strength
• MPN: JTF1592.15
• Fitment: Vehicle-specific (verify compatibility)
• Installation: Bolt-on replacement