Vortex 193AZO-45 Aluminum Rear Sprocket Pitch Orange Anodized Sprockets - CAT5 45T 520

The Vortex 193AZO-45 is a 45-tooth, 520-pitch aluminum rear sprocket finished in a vibrant orange anodized coating. Part of Vortex Racing's CAT5 lineup, this sprocket is precision-engineered for riders who demand lightweight performance and long-lasting durability on the street or track.

Key Features:

• Lightweight aluminum construction — significantly reduces rotating mass compared to stock steel sprockets, improving throttle response and acceleration
• 100% CNC machined in the USA from high-quality 7075 T6 billet aluminum to tight tolerances
• Specially formulated alloy per Vortex specifications for an optimal balance of strength and weight
• Orange anodized finish applied for corrosion resistance and a distinctive, aggressive appearance
• Vortex patented unique tooth design engineered to improve power delivery and extend sprocket service life
• 520 chain pitch compatibility
• 45 teeth — ideal for riders seeking improved low-end torque and quicker acceleration

Vortex Racing is a U.S.-based manufacturer with a proven track record in Motocross, Supercross, Road Racing, Flat Track, and Minibike competition. Every sprocket is built to race-quality standards with direct feedback from professional race teams worldwide, making the 193AZO-45 a trusted upgrade for performance-minded riders.