Vortex 427AV4-43 Aluminum Rear Sprocket Chain Sprockets - CAT5 530 43-Tooth Silver

The Vortex 427AV4-43 is a 43-tooth aluminum rear sprocket designed for 530 chain applications. Part of Vortex's industry-leading lineup of CNC-machined motorcycle drivetrain components, this sprocket delivers a precise combination of light weight and durability trusted by professional race teams worldwide.

Key Features:

• 7075 T6 billet aluminum construction — exceptional strength-to-weight ratio with reduced rotating mass for improved throttle response
• 100% CNC manufactured in the USA to tightest tolerances for superior concentricity and chain engagement
• Silver anodized finish — hard-coat anodizing resists corrosion and extends service life
• Vortex patented tooth design — unique tooth geometry engineered to maximize sprocket longevity and reduce chain wear
• 530 chain pitch compatibility — fits standard 530 chain applications
• 43-tooth rear sprocket — stock replacement count for compatible applications

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for road racing, motocross, supercross, flat track, and more. Every Vortex sprocket is tested with feedback from top professional race teams to ensure real-world performance and reliability.