Vortex 245-57 Silver 57-Tooth Rear Sprocket

The Vortex 245-57 is a high-performance 57-tooth rear sprocket designed for sport bikes and racing applications. This premium aluminum sprocket delivers the perfect combination of lightweight construction and race-proven durability.

Key Features:

• 57-tooth configuration for increased bottom-end acceleration and torque
• Constructed from 7075-T6 aircraft-grade billet aluminum for maximum strength-to-weight ratio
• 100% CNC machined in the USA to the tightest tolerances in the industry
• Silver anodized finish prevents corrosion and maintains appearance
• Specially formulated alloy per Vortex specifications for superior durability
• Patented tooth design with saber tooth grooves increases sprocket longevity
• Lightweight design reduces rotating mass for improved acceleration, deceleration, and handling
• Precision machined for perfect fitment and smooth chain operation

Vortex Racing is a U.S.-based manufacturer owned and operated by motorcycle racers and enthusiasts. Each component is tested on the track with direct feedback from top professional race teams worldwide. Vortex sprockets have been proven by some of the world's most respected champions in Motocross, Supercross, Road Racing, and Flat Track Racing.