At DMG Motorsports, we present the Vortex Front C/S Sprocket Steel 15T-530 (3521-15) — a direct-fit countershaft sprocket engineered for select Kawasaki, Suzuki, and Yamaha motorcycles. Vortex Racing has spent decades building race-proven drivetrain components for motocross, road racing, and street applications, and this 15-tooth, 530-pitch front sprocket brings that same performance pedigree to your bike. This Vortex front sprocket is precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket. Whether you're refreshing worn drivetrain components or dialing in your gearing for the street or track, this sprocket delivers the durability and fit consistency riders expect from Vortex.

Features:

• 15-tooth, 530-pitch steel front countershaft sprocket, direct fit for select Kawasaki, Suzuki, and Yamaha models
• Made of chromoly-steel and induction hardened for strength
• Precision manufactured and induction hardened to precise tolerances for consistent, reliable performance
• Zinc coated to resist corrosion and extend service life
• Cross drilled for a lighter overall weight, reducing rotating mass
• Backed by a brand focused on absolute quality, with sprockets made to the tightest tolerances using top-quality materials
• OEM part number 3521-15 for easy cross-reference and fitment confirmation

Fitment