Vortex 154ZR-45 Red 45-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 154ZR-45 is a 45-tooth, 520-pitch CAT5 aluminum rear sprocket finished in Vortex's signature red anodize with bright silver machined accents. Designed for performance-minded riders, this sprocket delivers an optimal balance of light weight and durability for street and track applications.

Key Features:

• Lightweight CAT5 Aluminum Construction — Specially formulated alloy per Vortex specifications reduces rotating mass for improved throttle response and acceleration
• 100% CNC Manufactured in the USA — Precision machining ensures exact tooth profiles and consistent fitment
• Vortex Patented Saber Tooth Groove Design — Unique tooth geometry increases sprocket longevity and promotes smooth chain engagement
• Red Anodized Finish with Silver Machined Highlights — Anodized coating resists corrosion while delivering a distinctive, race-inspired appearance
• 520 Pitch — Compatible with standard 520-pitch chain setups and 520 conversion kits
• 45 Teeth — Adds rear-sprocket tooth count for improved low-end torque and quicker acceleration compared to smaller stock sprockets

The Vortex 154ZR-45 is a direct bolt-on rear sprocket upgrade built to perform at the highest level. Whether used for aggressive street riding or track days, this sprocket provides the reliability and performance that Vortex Racing is known for.