Vortex 841-45 Rear Sprocket 45-Tooth Silver Aluminum

The Vortex 841-45 is a precision-engineered 45-tooth rear sprocket designed specifically for motorcycles equipped with Marchesini or PVM aftermarket wheels. This lightweight aluminum racing sprocket delivers the performance and durability demanded by serious riders and racers.

Key Features:

• 100% CNC machined in the USA from aerospace-grade aluminum
• Patented tooth design with saber tooth grooves for increased longevity
• Lightweight construction reduces rotating mass for improved acceleration
• Clear anodized silver finish for corrosion resistance
• Engineered for Marchesini and PVM wheel bolt patterns
• Compatible with 520 pitch chains

Vortex Racing has been manufacturing premium motorcycle components since 1995, and their rear sprockets are the choice of professional racers worldwide. The unique tooth profile helps the chain seat properly while reducing wear, extending the life of both the sprocket and chain. Whether you're fine-tuning your gear ratio for the track or replacing worn components, this sprocket delivers precision fitment and race-proven performance.