Vortex 525ZB-45 Steel Rear Sprocket Pitch Sprockets - 525 45-Tooth Black

The Vortex 525ZB-45 is a 45-tooth, 525-pitch steel rear sprocket engineered for demanding street and performance motorcycle applications. Laser-cut from carbon steel to precise tolerances, this sprocket delivers an outstanding balance of durability, strength, and long service life.

Key Features:

• 525 Pitch — Compatible with standard 525-pitch drive chains
• 45 Teeth — Direct OEM replacement or gearing upgrade option
• Carbon Steel Construction — CNC-machined for concentricity and precision fitment
• Electro-Plated Satin Black Finish — Resists corrosion and maintains appearance over time
• Hardened Teeth — Case-hardened for extended wear life under high-load conditions
• Lightening Holes — Strategic cutouts reduce rotating mass without sacrificing structural integrity
• Made in the USA — Manufactured to Vortex's strict quality standards

Vortex steel rear sprockets are a trusted choice among riders who demand reliability and precision. The satin black electroplated finish provides corrosion resistance, while hardened teeth stand up to thousands of miles of hard use. Whether you're replacing a worn OEM sprocket or fine-tuning your final drive ratio, the 525ZB-45 is a proven, performance-grade solution.