Vortex 248CZK-45 Steel Rear Sprocket 45T

The Vortex 248CZK-45 is a 45-tooth steel rear sprocket engineered for precision fitment and long-lasting performance on sport and street motorcycles. Vortex Racing is a trusted name in the powersports industry, manufacturing high-quality drivetrain components used by both competitive racers and everyday riders.

Key Features:

• 45-Tooth Configuration: Increases rear wheel torque and acceleration response compared to stock gearing
• Steel Construction: Offers superior durability and wear resistance for extended service life
• Precision Machined: CNC-machined to tight tolerances for consistent chain engagement and smooth power transfer
• Direct Replacement: Designed as a bolt-on replacement for OEM sprockets on compatible applications
• Vortex Quality: Manufactured by Vortex Racing, a leading supplier of motorcycle performance drivetrain components

Upgrading to a 45-tooth rear sprocket lowers overall gearing, resulting in quicker acceleration and improved low-to-mid range power delivery — ideal for tight circuits or aggressive street riding. The steel CZK series provides the durability needed for both track and street use.