Vortex 427AV4-45 VTX Aluminum Rear Sprocket 45T

The Vortex 427AV4-45 is a 45-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance-oriented motorcycle applications. Precision-machined from high-grade aluminum alloy, this sprocket delivers an excellent strength-to-weight ratio, reducing unsprung rotational mass for improved throttle response and handling dynamics.

Key Features:

• 45 Teeth – optimized tooth count for acceleration-focused gearing setups
• Lightweight Aluminum Construction – precision-machined from high-strength aluminum alloy for reduced unsprung weight
• VTX Series Design – Vortex's proven sprocket platform with precision tooth profiling for smooth chain engagement and extended wear life
• Hard-Anodized Finish – corrosion-resistant anodized surface treatment for durability and a clean appearance
• CNC Machined – tight manufacturing tolerances for consistent fitment and performance
• Direct OEM Replacement – designed as a bolt-on upgrade or replacement with no modifications required

Vortex sprockets are a trusted choice among racers and street riders alike, offering a premium aftermarket alternative to OEM components. The 427AV4-45 is ideal for riders looking to fine-tune their bike's gearing characteristics while shedding weight from the drivetrain.