At DMG Motorsports, we present the Vortex Front CS Sprocket Steel 16T-520 (Yamaha, part #3291-16) — a precision-engineered countershaft sprocket built to keep your Yamaha's drivetrain running smooth, quiet, and reliable. Vortex Racing has spent decades manufacturing top-tier sprockets for motocross, road racing, and street applications, and this steel 16-tooth, 520-pitch front sprocket carries on that reputation for tight tolerances and race-proven durability. Whether you're upgrading a worn OE sprocket or dialing in your gearing for the track, this Vortex sprocket delivers dependable performance ride after ride.

Features:

• Precision manufactured and induction hardened to precise tolerances for improved concentricity and long-lasting performance
• Zinc coated to resist corrosion and extend service life
• Drilled lightening holes to reduce rotating mass for quicker acceleration
• Steel construction engineered for strength and durability under demanding riding conditions
• 520-pitch, 16-tooth design for compatible Yamaha models
• Backed by Vortex Racing's reputation for quality components made to the tightest tolerances