Vortex 170ZKV4-49 VTX Aluminum Rear Sprocket 49-Tooth

The Vortex 170ZKV4-49 is a high-performance 49-tooth aluminum rear sprocket from Vortex's popular VTX series, engineered for motorcycle applications demanding lightweight durability and precise power delivery. Machined from high-grade 7075-T6 aluminum alloy, this sprocket delivers significant weight savings over steel alternatives without sacrificing strength or longevity.

Key Features:

• 49-Tooth Rear Sprocket – optimized tooth count for responsive acceleration and power delivery
• 7075-T6 Aluminum Construction – premium aerospace-grade alloy for exceptional strength-to-weight ratio
• Hard Anodized Finish – resists corrosion, wear, and heat for extended service life
• CNC Machined – precision manufacturing ensures true, consistent chain engagement and smooth operation
• Lightweight Design – reduces unsprung and rotating mass for improved handling and throttle response
• Direct OEM Replacement – bolt-on fitment with no modifications required

The Vortex VTX series rear sprocket is a trusted choice among street, track, and sport bike riders looking to fine-tune their final drive ratio. Compatible with standard motorcycle chain pitches, this sprocket pairs seamlessly with Vortex front sprockets and chain kits for a complete drivetrain upgrade.