Vortex 454ZBV4-45 Aluminum Rear Sprocket 525 Pitch 45T Black

The Vortex 454ZBV4-45 is a 45-tooth, 525-pitch aluminum rear sprocket built to Vortex Racing's exacting standards. Designed for street and track use, this sprocket delivers a compelling combination of reduced rotating mass and long-term durability that performance riders demand.

Key Features:

• 100% CNC machined in the USA for precise concentricity and consistent fitment
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Anodized finish provides corrosion resistance and long-lasting appearance
• Lightening holes reduce rotating mass to help put more power to the pavement
• Tooth layout specifically engineered to maximize sprocket longevity
• 525 chain pitch compatibility
• 45 teeth rear sprocket position
• Patented Vortex sprocket design for superior performance over standard sprockets

Vortex Racing rear aluminum sprockets are a top choice among performance and racing riders. The lightweight construction reduces unsprung and rotating weight, contributing to improved throttle response and handling feel. The 454ZBV4-45 is a direct-fit replacement that meets or exceeds OEM specifications.