Vortex 526ZBV4-45 VTX Aluminum Rear Sprocket Pitch Sprockets - 45T 520

The Vortex 526ZBV4-45 is a 45-tooth aluminum rear sprocket from Vortex's VTX series, engineered for riders who demand lightweight performance without sacrificing durability. Designed for 520-pitch chain systems, this sprocket is a popular upgrade for sport bikes and trackday machines where reducing unsprung rotational mass translates directly to improved throttle response and acceleration.

Key Features:

• 45 Teeth — bolt-on gearing option for customizing acceleration and top-speed characteristics
• 520 Chain Pitch — compatible with standard and converted 520-pitch drive chain setups
• CNC-Machined Aluminum Construction — precision machined from high-grade aluminum alloy for a lightweight, race-ready build
• Hard Anodized Finish — corrosion-resistant anodized coating extends sprocket life and maintains appearance
• Precision Tooth Profile — optimized tooth geometry promotes smooth chain engagement and reduces wear
• Direct OEM-Style Fitment — bolt-on replacement requiring no modifications

Vortex Racing is a trusted name in the powersports industry, known for manufacturing high-quality drive components used by club racers and professional teams alike. The VTX aluminum rear sprocket series offers an excellent balance of weight savings and longevity, making it a smart choice for both street performance and track applications.