Vortex 170ZBV4-48 VTX Aluminum Rear Sprocket 48T

The Vortex 170ZBV4-48 is a 48-tooth aluminum rear sprocket from Vortex Racing's VTX lineup, engineered for riders seeking reduced rotating mass and improved drivetrain performance. CNC-machined in the USA from specially formulated aerospace-grade aluminum alloy, this sprocket delivers an ideal balance of lightweight construction and durability.

Key Features:

• 48-Tooth Rear Sprocket – optimized tooth count for performance gearing configurations
• Aerospace-Grade Aluminum Construction – lightweight design reduces rotating mass for improved throttle response and acceleration
• 100% CNC Machined – precision manufacturing in the USA ensures tight tolerances and accurate chain fitment
• Anodized Finish – corrosion-resistant anodized surface provides long-lasting protection and clean aesthetics
• Patented Tooth Profile – Vortex's unique tooth geometry promotes even wear and extends sprocket longevity
• Direct Replacement – bolt-on fitment designed to match OEM mounting specifications

Vortex Racing rear sprockets are a trusted choice among road racers, track day enthusiasts, and performance street riders. The 170ZBV4-48 is a drop-in upgrade over heavy steel OEM sprockets, helping reduce unsprung and rotating weight for a more responsive ride.