Vortex 840CZB-43 Rear Sprocket 43 Tooth for BST Aftermarket Wheels

The Vortex 840 series rear sprocket is a lightweight standard aluminum racing sprocket that is 100% CNC manufactured in the USA and designed specifically for aftermarket wheel applications, particularly BST wheels. This 43-tooth sprocket delivers precision performance for sport bike riders seeking optimal power transfer and reduced rotational mass.

Key Features:

• Specially formulated alloy per Vortex specifications with silver anodized finish to prevent corrosion
• Unique tooth design increases sprocket longevity
• Sprocket dimensions: 5 holes (10mm) with a PCD (Pitch Circle Diameter) of 100mm and sprocket ID of 76mm
• Made from aerospace-grade aluminum providing optimal power transfer and reduced rotational mass
• Vortex patented sprocket design unlike any other sprocket

Based in the USA, Vortex has been manufacturing top quality racing components since 1995, owned and operated by motorcycle racers who focus on absolute quality with each race component made to the tightest tolerances. Ideal for sport bikes and racing applications where weight savings and precision gearing matter most.