Vortex 203BZK-45 Rear Sprocket 520 Pitch 45 Tooth Black

The Vortex 203BZK-45 is a high-performance aluminum rear sprocket designed for serious riders who demand both quality and reliability. This 45-tooth sprocket features a 520 chain pitch and showcases Vortex's signature black anodized finish with contrasting machined accents for a distinctive appearance.

Key Features:

• Lightweight aluminum construction reduces rotating mass for improved performance
• 100% CNC manufactured in the USA to the tightest tolerances
• Specially formulated alloy per Vortex specifications for maximum strength and durability
• Black anodized finish with machined accents provides corrosion resistance and visual appeal
• Unique tooth design increases sprocket longevity and reduces wear
• Patented Vortex sprocket design optimizes power transfer
• 520 chain pitch, 45 teeth

Vortex Racing sprockets are the choice of professional racers and enthusiasts worldwide. The lightweight design puts more power to the pavement while the precision CNC manufacturing ensures perfect fitment and long-lasting performance. Whether you're on the track or the street, Vortex sprockets deliver the quality you need.