Vortex 527ZB-45 Blue 45-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 527ZB-45 is a 45-tooth, 530-pitch rear sprocket machined from a specially formulated CAT5 aluminum alloy developed to Vortex's exacting racing specifications. Designed for performance riders who demand both lightweight construction and exceptional durability, this sprocket is 100% CNC manufactured in the USA and finished in a striking blue anodized color with contrasting silver machine cuts.

Key Features:

• 45 teeth, 530 pitch — direct-fit rear sprocket for compatible sportbike applications
• CAT5 lightweight aluminum construction — reduces unsprung rotational mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA — precision tolerances ensure smooth chain engagement and reliable power transfer
• Specially formulated alloy per Vortex specifications — optimized for strength-to-weight ratio in high-performance riding conditions
• Patented Vortex tooth profile — unique tooth geometry extends sprocket longevity and improves chain retention
• Blue anodized finish with contrasting silver machine cuts — also available in additional colors for a custom look

The Vortex 527ZB-45 is an ideal upgrade for riders looking to fine-tune their final drive ratio or replace a worn OEM sprocket with a higher-quality, race-proven component. Backed by Vortex's reputation for precision American manufacturing, this sprocket delivers track-ready performance for the street or circuit.