Vortex 254ZU-40 VTX Aluminum Rear Sprocket 40T

The Vortex 254ZU-40 is a lightweight, high-performance aluminum rear sprocket from the Vortex VTX series, engineered for riders who demand precision, durability, and reduced rotating mass. Crafted from aerospace-grade 7075-T6 aluminum, this sprocket delivers significant weight savings over steel alternatives without sacrificing strength or longevity.

Key Features:

• Tooth Count: 40 teeth
• Material: Aerospace-grade 7075-T6 aluminum for maximum strength-to-weight ratio
• Hard anodized finish for corrosion resistance and extended wear life
• CNC machined to tight tolerances for precise chain engagement and smooth power delivery
• Lightweight design reduces unsprung and rotating mass for improved throttle response
• Compatible with 520 chain pitch (verify fitment for your specific application)
• Direct OEM-style fitment for easy installation

The Vortex VTX series rear sprocket is a popular upgrade for street, track, and sport bike enthusiasts looking to fine-tune their final drive gearing. Going to a larger tooth count like the 40T provides increased acceleration and lower-end torque, making it ideal for technical or tight circuits. Vortex is a trusted name in the powersports industry, known for producing race-quality components that meet the demands of both amateur and professional riders.