At DMG Motorsports, we present the Vortex Front CS Sprocket Steel 13T-520 (3370-13) — a precision-engineered counter shaft sprocket built for riders who demand consistent power transfer and long-lasting durability. Designed to fit select Aprilia, Kawasaki, and Yamaha models, this 13-tooth, 520-pitch front sprocket is manufactured from high-quality steel and finished to exacting standards, making it a smart upgrade or replacement for street and off-road machines alike. Whether you're refreshing your drivetrain or dialing in your gearing, this Vortex sprocket delivers the strength, precision, and reliability that serious riders expect.

Features:

• Precision-manufactured and induction hardened to precise tolerances for improved concentricity and a stronger, quieter, longer-lasting sprocket
• Made from high carbon steel for maximum strength and durability
• Special Vortex plating helps resist corrosion and extend service life
• Drilled lightening holes reduce rotating mass for smoother, more responsive performance
• 13-tooth, 520-pitch design engineered for direct fitment on select Aprilia, Kawasaki, and Yamaha models
• Backed by Vortex's reputation for tight tolerances and top-quality materials in the powersports industry

Fitment