At DMG Motorsports, we present the Vortex Steel Rear Sprocket 43T-520 Black (245AS-43) — a precision-built replacement sprocket engineered for select Honda models, including the CBR1100XX, CB900F, and CBR600 F2/F3/F4. Built from high tensile carbon steel and finished in a durable black coating, this sprocket is designed to deliver consistent power transfer, smooth chain engagement, and long-lasting wear resistance for riders who demand reliability from their drivetrain. Whether you're maintaining your stock gearing or replacing a worn sprocket, the Vortex 245AS-43 offers the fit, finish, and durability that Vortex is known for.

Features:

• High tensile carbon steel construction for maximum strength and durability
• Precision CNC machined individually to achieve the tightest tolerances
• Ideal Tooth Design™ for smooth, consistent chain hold and release
• Maximum wear resistance to extend service life under demanding riding conditions
• 520 pitch, 43-tooth configuration designed for select Honda motorcycles
• Black finish for a clean, factory-style appearance and added corrosion resistance
• Manufactured to Vortex's exacting quality standards for reliable, long-term performance

Fitment