Vortex 255B-64 Aluminum Rear Sprocket 64 Tooth

The Vortex 255B-64 is a high-performance 64-tooth aluminum rear sprocket engineered for motorcycle racing and street riding applications. Vortex Racing is a trusted name in drivetrain components, delivering precision-machined parts that meet the demands of both competitive riders and enthusiasts.

Key Features:

• 64-tooth rear sprocket for optimized acceleration and low-end torque
• Precision CNC-machined from high-strength 7075-T6 aluminum for an excellent strength-to-weight ratio
• Hard anodized finish for corrosion resistance and long service life
• Lightening cuts reduce rotating mass for improved throttle response
• Manufactured to strict tolerances for smooth, quiet chain engagement
• Direct OEM-style fitment for straightforward installation

The 255B series sprockets are a popular upgrade for riders seeking improved acceleration characteristics. The 64-tooth configuration delivers a taller final-drive ratio change compared to stock, making it well-suited for track use, tight circuits, or any application requiring quicker off-the-line performance. Backed by Vortex's reputation for quality, this sprocket is a reliable, lightweight alternative to heavier OEM steel units.