Vortex 427ZOV4-43 CAT5 Aluminum Rear Sprocket Orange 43T 530 Chain

The Vortex 427ZOV4-43 is a 43-tooth CAT5 aluminum rear sprocket designed for high-performance street and racing applications. Part of Vortex's popular CAT5 series, this sprocket features a striking orange color anodized finish applied selectively to the sprocket body — excluding the sweeps, mud grooves, and teeth — for a bold, race-inspired look without compromising function.

Key Features:

• 530 chain pitch compatibility for proper fitment on applicable motorcycles
• 43 teeth for stock or performance-oriented final drive gearing
• CNC machined from 7075 T6 billet aluminum for an optimal balance of strength and reduced rotating mass
• 100% CNC manufactured in the USA to the tightest tolerances for perfect concentricity
• Specially formulated aluminum alloy per Vortex specifications
• CAT5 orange color anodizing on the sprocket body for a distinctive appearance
• Vortex patented tooth design reduces drag and friction for improved acceleration and deceleration
• Unique tooth profile engineered to extend sprocket and chain life

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components trusted by professional race teams worldwide. The 427ZOV4-43 is a direct-fit replacement sprocket that delivers the lightweight performance advantage of aluminum over heavy OEM steel sprockets, reducing rotating mass for improved throttle response and overall drivetrain efficiency.