JT SPROCKETS Sprocket - Counter-Shaft - Yamaha - 15-Tooth JTF1591.15

A counter-shaft sprocket is critical to your drivetrain's efficiency and longevity. The JT Sprockets 15-tooth counter-shaft sprocket delivers the precision engineering and durability that professional racers and serious enthusiasts demand, engineered to handle the demands of high-performance riding without compromise. Built from premium materials and heat-treated for maximum strength-to-weight ratio, this sprocket ensures consistent power delivery and reduced wear on your chain.

Technical Specifications:

• Tooth count: 15
• Fitment: Yamaha counter-shaft
• Material: C45 steel
• Construction: Computer-designed
• Surface treatment: Heat-treated, bead-blasted
• Finish: Black zinc induction-hardened
• Hardness: 38-50 HRC
• Installation: Bolt-on
• OEM-proven technology
• Chain impact dampening
• MPN: JTF1591.15
• Quality: Exceeds motorcycle industry standards

Important Note: When installing sprockets that differ from OEM sizes, verify proper clearances before operation to ensure safe performance and prevent drivetrain damage.