Vortex 840ZR-34 Aluminum Rear Sprocket 34-Tooth Silver

The Vortex 840ZR-34 is a lightweight aluminum racing rear sprocket designed for BST wheel applications. This 34-tooth sprocket features Vortex's patented tooth design that increases sprocket longevity and provides superior durability compared to standard sprockets.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aerospace-grade aluminum alloy
• Silver anodized finish prevents corrosion and provides long-lasting protection
• Unique patented tooth profile optimizes power transfer and reduces wear
• Lightweight construction reduces rotating mass for improved acceleration
• 5-hole bolt pattern with 10mm holes, 100mm PCD (Pitch Circle Diameter), and 76mm inner diameter
• Designed specifically for BST wheel fitment

Vortex Racing sprockets are the choice of professional racers and performance enthusiasts who demand precision engineering and proven reliability. The reduced rotational mass helps put more power to the pavement while the CNC manufacturing ensures perfect dimensional accuracy for optimal chain engagement and extended component life.