Vortex 838ZR-45 Aluminum Rear Sprocket 45-Tooth Silver

The Vortex 838ZR-45 is a lightweight aluminum racing rear sprocket designed to reduce rotating mass and deliver more power to the pavement. This 45-tooth sprocket is 100% CNC manufactured in the USA from specially formulated alloy per Vortex specifications and features silver anodizing to prevent corrosion.

Key Features:

• Unique tooth design increases sprocket longevity
• Precision CNC machined from durable 7075 T6 aluminum
• Vortex patented sprocket design unlike any other sprocket
• Gunk clearing grooves between each tooth keep harmful elements at bay
• Silver anodized finish for corrosion resistance
• Lightweight construction for improved performance

Manufactured to tight tolerances, Vortex sprockets deliver a lifespan that rivals some steel sprockets. The 838 pattern is designed for aftermarket wheel applications. This precision-engineered sprocket combines race-proven performance with exceptional durability, making it the choice of racing teams and performance riders worldwide.