At DMG Motorsports, we present the Vortex F5 Rear Sprocket 47T-520 Black Hardcoat (435K-47) — a race-proven upgrade built to shed rotating mass without sacrificing durability. Fitting select Kawasaki, Suzuki, and Yamaha models running a 520 chain, this sprocket is CNC-machined in the USA from a specially formulated F5 aluminum alloy, then finished with a hard anodized, PTFE-infused black hardcoat that reduces friction and boosts wear resistance. Vortex's patented tooth profile is engineered for smooth, long-lasting power transfer, making this sprocket a favorite among racers and street riders looking to maximize acceleration and drivetrain longevity.

Features:

• CNC machined from 7075 aluminum for amazing strength and light weight
• Made from a specially formulated F5 aluminum alloy, CNC-machined in the USA
• Hard anodized with a jet black dye for a durable, attractive finish
• PTFE hardcoat coating adds lubricity and increases wear resistance
• Unique, patented tooth design delivers smooth, long-lasting power transfer
• 47-tooth, 520 pitch configuration fits select Kawasaki, Suzuki, and Yamaha applications
• Lightweight aluminum construction reduces rotating mass for improved acceleration
• Trusted by champions in professional racing

Fitment