Vortex 205ZB-55 Aluminum Rear Sprocket 520 Pitch 55 Tooth

The Vortex 205ZB-55 is a high-performance aluminum rear sprocket designed for sport bikes and racing applications. This 520-pitch sprocket features 55 teeth, making it ideal for stunt riding and wheelie setups where additional rear gearing is desired.

Key Features:

• Constructed from premium 7075-T6 aluminum for exceptional strength-to-weight ratio
• 520 pitch chain compatibility
• 55-tooth configuration—popular size for stunt bikes and improved acceleration
• Silver finish standard on 55-tooth and larger sprockets
• Precision-machined to tight tolerances for optimal concentricity
• Lightweight design reduces unsprung weight and rotational mass
• Vortex patented tooth profile design for extended sprocket life

Vortex Racing is a U.S.-based manufacturer known for producing top-quality drivetrain components used by professional race teams worldwide. The 55-60 tooth range is the most popular choice for stunt bike applications, providing the low-end torque and acceleration needed for wheelies and slow-speed maneuvers. This sprocket is compatible with various Honda, Kawasaki, Suzuki, Triumph, and Yamaha sport bikes using 520-pitch chain drive systems.