Vortex 313ZL-49 Steel Rear Sprocket Pitch Sprockets - 49-Tooth 520

The Vortex 313ZL-49 is a 49-tooth, 520-pitch steel rear sprocket engineered for motorcycle riders who demand precision, durability, and consistent performance. Manufactured by Vortex Racing in the USA, this sprocket is built to the exacting standards the brand is renowned for in road racing, motocross, and street riding applications.

Key Features:

• 49-tooth rear sprocket for fine-tuned gearing adjustments
• 520 pitch chain compatibility
• Carbon steel alloy constructed to Vortex specifications for maximum strength
• Induction hardened teeth to minimize surface wear and extend service life
• Electro-plated satin black finish to resist corrosion
• Vortex patented tooth profile design for superior chain engagement and longevity
• Precision-machined to tight tolerances ensuring concentricity and smooth, quiet operation
• Lightening holes on applicable applications to reduce rotating mass

Upgrading to a higher tooth-count rear sprocket like the 49-tooth 313ZL-49 sharpens low-end acceleration and improves throttle response, making it an ideal choice for riders looking to optimize their gearing for technical tracks or aggressive street riding. As a direct bolt-on replacement, installation is straightforward with no modifications required.