Vortex 526AV4-45 VTX Aluminum Rear Sprocket Pitch Sprockets - 45T 520 Silver

The Vortex 526AV4-45 is a 45-tooth, 520-pitch aluminum rear drive sprocket built to the exacting standards that have made Vortex Racing the benchmark in motorcycle drivetrain components. Designed for riders who demand lightweight performance without sacrificing durability, this sprocket is a direct upgrade over heavy OEM steel units.

Key Features:

• CNC Machined from 7075 Aluminum — delivers an exceptional strength-to-weight ratio, shedding significant rotating mass compared to steel sprockets
• 520 Chain Pitch — compatible with standard 520-pitch drive chains
• 45 Teeth — provides an optimized gear ratio for balanced acceleration and top-end performance
• Vortex Patented Tooth Design — unique tooth profile engineered to extend sprocket longevity and reduce chain wear
• 100% CNC Manufactured in the USA — precision machined to tight tolerances for consistent fitment and reliable performance
• Specially Formulated Alloy — material spec developed exclusively to Vortex's proprietary standards
• Silver Anodized Finish — resists corrosion and wear while providing a clean, race-ready appearance

Trusted by racers and performance riders worldwide, Vortex aluminum rear sprockets reduce unsprung and rotating weight to improve throttle response and overall drivetrain efficiency. The 526AV4-45 is a proven choice for both track day enthusiasts and street riders seeking a high-quality sprocket replacement.