Vortex 245A-48 Silver 48-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 245A-48 is a lightweight, high-performance 48-tooth rear sprocket engineered for serious motorcycle riders and racers. Designed for use with a 520-pitch chain and intended for 520 conversion applications, this sprocket is precision-crafted to deliver reliable power transfer and an extended service life.

Machined from a specially formulated aluminum alloy developed to Vortex's own specifications, this sprocket offers a significant weight reduction compared to steel alternatives without sacrificing durability. A silver anodized finish provides corrosion resistance and a clean, premium appearance.

Key Features:

• 48 teeth — 520-pitch rear sprocket for 520 conversion setups
• 100% CNC manufactured in the USA to the tightest tolerances
• Made from a specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish for corrosion protection and lasting good looks
• Patented unique tooth design increases sprocket longevity and chain engagement
• Lightweight construction reduces unsprung rotating mass
• Material: Aluminum
• Sprocket Position: Rear
• Chain Pitch: 520
• Color: Silver

Vortex Racing is a U.S.-based manufacturer with a long-standing reputation for producing top-quality motorcycle racing components. Each part is tested with feedback from professional race teams to ensure it meets the demands of both track and street use.