Vortex 775A-48 520 Aluminum Rear Sprocket 48T Silver Anodized

The Vortex Racing 775A-48 is a lightweight, high-performance rear sprocket designed for motorcycles running a 520 chain pitch. Featuring 48 teeth and machined from high-grade 7075 aluminum alloy, this sprocket delivers a significant weight reduction over stock steel units without sacrificing durability — making it a popular choice for street riders and track enthusiasts alike.

The silver anodized finish provides corrosion resistance and a clean, race-inspired appearance that complements a wide range of motorcycle aesthetics. Vortex sprockets are precision CNC-machined to tight tolerances, ensuring smooth chain engagement, consistent power transfer, and extended chain and sprocket life.

Key Features:

• Chain Pitch: 520
• Tooth Count: 48T
• Material: 7075 Aluminum Alloy
• Finish: Silver Anodized
• Construction: CNC-machined for precise tolerances
• Lightweight alternative to OEM steel sprockets
• Designed for performance street and track use

Vortex Racing is a trusted name in the powersports aftermarket, offering sprockets, clip-ons, rearsets, and related components engineered to meet the demands of serious riders. The 775A series is a direct-fit, bolt-on upgrade that pairs perfectly with Vortex or OEM 520-pitch chains.