Vortex 193B-45 Steel Rear Sprocket 45T

The Vortex 193B-45 is a 45-tooth steel rear sprocket designed as a direct OEM replacement or performance upgrade for compatible motorcycles. Manufactured by Vortex Racing, a trusted name in motorcycle drivetrain components, this sprocket delivers the durability and precision fitment demanded by both street riders and track enthusiasts.

Constructed from high-grade steel, the 193B-45 offers exceptional wear resistance and longevity compared to aluminum alternatives, making it an ideal choice for riders who prioritize long service life. The sprocket features precise CNC-machined tooth profiles to ensure smooth, consistent chain engagement and reduced drivetrain noise.

Key Features:

• 45 teeth — maintains or adjusts final drive ratio for your application
• Steel construction — superior durability and wear resistance
• CNC-machined for precise tooth geometry and consistent chain engagement
• Direct bolt-on fitment for compatible applications
• Manufactured by Vortex Racing, a leading OEM and aftermarket sprocket supplier

The Vortex 193B-45 rear sprocket is a reliable, performance-grade drivetrain component built to withstand the rigors of both daily street riding and spirited track use.