Vortex 526AZR-43 Red 43-Tooth 520 Aluminum Rear Sprocket

The Vortex 526AZR-43 is a lightweight, high-performance 43-tooth rear sprocket designed for serious motorcycle racing and sport riding applications. Machined from a specially formulated CAT5 aluminum alloy developed to Vortex's own specifications, this sprocket delivers an ideal combination of strength and weight savings over stock steel units.

Key Features:

• 43 Teeth — Rear sprocket position, 520 chain pitch
• CAT5 Aluminum Construction — Lightweight racing-grade alloy for reduced unsprung and rotating mass
• 100% CNC Manufactured in the USA — Precision machined for consistent quality and fit
• Vortex Patented Tooth Design — Unique geometry engineered to increase sprocket longevity and reduce chain wear
• Red Anodized Finish — Available in 4 colors, each featuring contrasting silver machine-cut accents
• 520 Chain Size — Designed for use with 520 chain pitch (note: some applications require a 520 conversion)

Vortex sprockets are a trusted choice among racers and performance riders seeking OEM-quality fitment with a measurable performance advantage. The 526AZR-43 is proudly made in the USA and backed by Vortex's reputation for precision engineering in the powersports industry.