Vortex 840V4-45 VTX Aluminum Rear Sprocket 45-Tooth

The Vortex 840V4-45 is a lightweight, high-performance aluminum rear sprocket designed for demanding street and track applications. Engineered as part of Vortex's VTX series, this sprocket delivers an exceptional strength-to-weight ratio over stock steel sprockets, helping reduce unsprung rotational mass for improved throttle response and acceleration.

Key Features:

• 45-Tooth rear sprocket for optimized gearing ratios
• Precision-machined from high-grade 7075 aluminum for lightweight durability
• Hard anodized finish for increased surface hardness and corrosion resistance
• CNC-machined to exacting tolerances for precise chain engagement and long service life
• Compatible with 520-pitch chain (verify fitment for your specific application)
• Part of the Vortex VTX sprocket series, trusted by racers and performance riders worldwide

Vortex Racing is a premier manufacturer of performance drivetrain components, known for producing sprockets that meet or exceed OEM quality standards. The 840V4-45 rear sprocket is an ideal upgrade for riders looking to fine-tune their gearing without adding unnecessary weight to their drivetrain.