Vortex 427ZBV4-45 VTX Aluminum Rear Sprocket Pitch Sprockets - 428 45-Tooth Black

The Vortex 427ZBV4-45 is a 45-tooth, 428-pitch black anodized aluminum rear sprocket designed for performance-focused motorcycle riders and racers. This lightweight standard aluminum racing sprocket is 100% CNC manufactured in the USA from a specially formulated alloy developed to Vortex's own specifications.

Vortex rear sprockets are made to precise specifications from aluminum, ensuring concentricity and durability. The unique tooth design increases sprocket longevity, while lightening holes reduce rotating mass for improved throttle response and acceleration.

Key Features:

• 428 Chain Pitch — compatible with standard 428-pitch drive chains
• 45 Teeth — optimized tooth count for performance gearing
• Vortex patented sprocket design is unlike any other, using a specially formulated alloy per Vortex specifications
• Black anodized finish for corrosion resistance and aggressive styling
• Lightweight standard aluminum racing construction
• 100% CNC machined in the USA for precise fitment

Vortex Racing is a U.S.-based manufacturer with over 15 years producing top-quality motorcycle racing components, owned and operated by motorcycle racers and enthusiasts who focus on absolute quality. Vortex tests on the track with direct feedback from top professional race teams worldwide.