Vortex 314ZB-42 Black 42-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 314ZB-42 is a 42-tooth, 520-pitch black anodized aluminum rear sprocket built to Vortex Racing's exacting performance standards. Designed as a direct OEM replacement or suitable 520-pitch conversion upgrade, this sprocket delivers the lightweight durability that Vortex is known for in road racing, Supercross, and Motocross applications.

Key Features:

• Lightweight aluminum construction — reduces rotating mass for improved acceleration, deceleration, and directional changes
• 100% CNC manufactured in the U.S.A. — machined to the tightest tolerances for precise fitment
• Specially formulated alloy per Vortex specifications — engineered for strength and longevity under race and street conditions
• Black anodized finish — corrosion-resistant anodizing protects the sprocket and maintains appearance
• Vortex patented tooth design — unique profile engineered to extend sprocket life and optimize chain engagement
• 520-pitch chain compatibility — fits 520-pitch chain for OEM replacements or approved pitch conversions
• 42 teeth — rear sprocket tooth count for precise gearing ratio selection

Vortex Racing has been manufacturing top-quality motorcycle drivetrain components in the USA for over 15 years, with products tested by professional race teams worldwide. The 314ZB-42 aluminum rear sprocket is an ideal performance upgrade for riders looking to reduce unsprung rotating weight without sacrificing durability or reliability.