Vortex 254ZU-51 VTX Aluminum Rear Sprocket 51T

The Vortex 254ZU-51 is a 51-tooth VTX series aluminum rear sprocket designed as a high-performance replacement for sport bikes and motorcycles. Manufactured from lightweight 7075-T6 aluminum alloy, this sprocket delivers a significant weight reduction over stock steel sprockets without sacrificing durability or performance.

Key Features:

• 51 Tooth count — ideal for tuning acceleration and low-end power delivery
• 7075-T6 aluminum construction — premium aerospace-grade alloy for strength and weight savings
• Hard anodized finish — resists wear, corrosion, and chain abrasion for extended service life
• CNC-machined precision — tight tolerances ensure smooth, quiet chain engagement
• Lightweight design — reduces unsprung and rotating mass for improved throttle response
• Direct OEM replacement fitment — bolt-on installation with no modifications required

Vortex Racing is a trusted name in performance motorcycle drivetrain components, and the VTX sprocket line is a popular upgrade among track day enthusiasts and street riders looking to fine-tune their gearing. Compatible with standard motorcycle drive chains for the applicable fitment.