Vortex 317ZOV4-45 VTX Aluminum Rear Sprocket 45T

The Vortex 317ZOV4-45 is a lightweight, high-performance aluminum rear sprocket designed as a direct OEM replacement or performance upgrade for compatible motorcycles. Engineered to Vortex's exacting standards, this sprocket is CNC-machined from high-strength 7075-T6 aluminum alloy, offering an excellent strength-to-weight ratio that reduces unsprung rotational mass for improved throttle response and acceleration.

Key Features:

• 45-Tooth Rear Sprocket — provides tunable gearing for acceleration or top-speed optimization
• 7075-T6 Aluminum Construction — lightweight alloy delivers durability without excess weight
• CNC-Machined Precision — tight tolerances ensure smooth chain engagement and long service life
• Hard Anodized Finish — resists corrosion, wear, and chain abrasion for extended longevity
• Direct Bolt-On Fitment — machined to match OEM sprocket carrier bolt patterns for straightforward installation
• VTX Series Design — Vortex's proven sprocket profile for consistent chain tracking and reduced wear

Vortex sprockets are a trusted choice among track riders and street enthusiasts alike. The 317ZOV4-45 is an ideal upgrade for riders looking to fine-tune their gearing setup while shedding rotating weight compared to a stock steel sprocket.