Vortex 526AZGV4-42 Aluminum Rear Sprocket Pitch Green Sprockets - CAT5 520 42T

The Vortex 526AZGV4-42 is a CAT5 series aluminum rear sprocket featuring a 520 chain pitch and 42-tooth count in a striking green anodized finish. Designed as a high-performance, lightweight upgrade over heavy OEM steel sprockets, this sprocket is built to the demanding standards of competitive motorcycle racing.

Key Features:

• 7075-T6 billet aluminum construction — the highest-grade aluminum alloy for an optimal balance of light weight and durability
• CAT5 anodized finish — anodized in green first, then CNC machined to produce a distinctive two-tone colored sprocket with silver highlights
• 100% CNC machined in the USA — precision manufacturing to the tightest tolerances ensures a perfectly concentric sprocket every time
• Vortex patented tooth design — engineered for reduced drag, lower friction, and extended sprocket and chain life
• Reduced rotating mass — lightweight aluminum construction aids acceleration, deceleration, and directional response compared to stock steel sprockets
• 520 chain pitch — compatible with standard 520-pitch drive chains
• 42-tooth rear sprocket — direct replacement or performance upgrade gearing option

Vortex Racing has been a trusted name in motorcycle racing components for over 15 years, with products proven by top professional race teams worldwide. The 526AZGV4-42 delivers race-proven performance and an aggressive look for street and track applications alike.