Vortex 615B-63 Rear Sprocket 63-Tooth Black Aluminum

The Vortex 615B-63 is a high-performance 63-tooth rear sprocket designed for serious riders seeking precision and durability. This lightweight aluminum racing sprocket is engineered to reduce rotating mass, helping transfer more power to the pavement for improved acceleration and performance.

Key Features:

• 63-tooth aluminum rear sprocket with black anodized finish and machined accents
• 100% CNC manufactured in the USA for exceptional precision and concentricity
• Constructed from specially formulated aluminum alloy per Vortex specifications
• Black anodized surface treatment prevents corrosion and provides distinctive appearance
• Unique Vortex tooth design increases sprocket longevity and wear resistance
• Lightweight construction reduces rotational mass for better throttle response
• Precision machined mounting holes ensure proper fitment and balance

Vortex Racing sprockets are the choice of racers and enthusiasts who demand the highest quality components. Each sprocket undergoes rigorous manufacturing standards to deliver consistent performance and extended service life. The 63-tooth configuration is ideal for applications requiring improved low-end torque and acceleration.