Vortex 253ZR-50 CAT5 525-Pitch 50-Tooth Red Aluminum Rear Sprocket

The Vortex 253ZR-50 is a CAT5 series aluminum rear sprocket featuring a 525 chain pitch and 50 teeth, finished in a striking red anodize with contrasting silver machined highlights. Designed for sport and performance motorcycle riders who demand lightweight precision hardware without sacrificing durability.

Key Features:

• Lightweight CAT5 aluminum construction — machined from a specially formulated alloy per Vortex specifications for maximum strength-to-weight ratio
• 100% CNC manufactured in the U.S.A. — precision machined to exacting tolerances for consistent, reliable performance
• 525 chain pitch — compatible with 525-series drive chains
• 50-tooth rear sprocket — provides increased low-end torque and acceleration response
• Patented saber tooth groove design — Vortex's unique tooth profile extends sprocket longevity beyond conventional designs
• Red anodized finish — color anodizing applied before CNC machining results in vivid red panels with bright silver accent cuts
• Reduced rotating mass — aluminum construction is significantly lighter than OEM steel sprockets, improving acceleration and handling feel

The Vortex CAT5 rear sprocket is a proven choice for street riders and track-day enthusiasts looking to upgrade their drivetrain with a race-quality component made right here in the USA.