Vortex 810CZR-42 Steel Rear Sprocket Pitch Sprockets - 42-Tooth 520

The Vortex 810CZR-42 is a high-performance steel rear sprocket featuring 42 teeth and 520 pitch for motorcycle applications. Constructed from premium CAT5 steel alloy, this sprocket is engineered to deliver exceptional durability and longevity in demanding riding conditions.

Key Features:

• 42-tooth configuration for optimized power delivery and acceleration
• 520 pitch compatible with standard racing and street chains
• CAT5 steel construction provides superior wear resistance
• 100% CNC machined in the USA for precise fitment and balance
• Vortex patented tooth profile design extends service life
• Black zinc plated finish for corrosion protection
• Precision machined mounting holes ensure proper alignment

Vortex steel sprockets are the preferred choice for riders who demand reliability and longevity. The CAT5 steel material and advanced tooth geometry work together to resist wear, reduce chain friction, and maintain proper tension over extended use. Ideal for street, track, and racing applications where durability is paramount.