Vortex 253CZB-52 525 Steel Rear Sprocket 52-Tooth Black

The Vortex 253CZB-52 is a 52-tooth, 525-pitch steel rear sprocket finished in an electro-plated satin black coating for superior corrosion resistance. Engineered by Vortex Racing — a U.S.-based manufacturer with decades of experience serving professional road racing, motocross, supercross, and flat track competitors — this sprocket delivers race-proven durability and precision in a street and track-ready package.

Constructed from a carbon steel alloy to Vortex's own material specifications, the 253CZB-52 features hardened teeth and lightening holes that reduce rotating mass without compromising structural integrity. The patented Vortex tooth profile is laser-cut for exact tolerances, promoting smooth chain engagement and extended sprocket life.

Key Features:

• 525 pitch — compatible with 525-series drive chains
• 52 teeth — higher tooth count for increased low-end torque and acceleration
• Carbon steel construction — formulated to Vortex's proprietary alloy specifications
• Electro-plated satin black finish — resists corrosion and provides a clean, race-ready appearance
• Hardened teeth — engineered to withstand high-mileage, high-stress riding conditions
• Lightening holes — reduce rotating mass for improved throttle response
• Patented tooth design — unlike any other sprocket on the market, promoting longer chain and sprocket life
• 100% manufactured in the USA — made to the tightest tolerances with premium materials

Vortex Racing components are tested on the track with direct feedback from top professional race teams worldwide, ensuring every sprocket meets the demands of both competitive racers and serious street riders.