Vortex 840ZR-43 Red Aluminum Rear Sprocket 43-Tooth 520 Pitch

The Vortex 840ZR-43 is a lightweight aluminum racing rear sprocket designed for high-performance sportbike applications. This 43-tooth sprocket is part of Vortex's 840 series, specifically engineered for aftermarket wheel fitment including BST carbon fiber wheels and other premium racing wheel brands.

Key Features:

• 43-tooth configuration for optimal gearing ratios
• 520 pitch chain compatibility for weight savings and performance
• Constructed from 7075-T6 billet aluminum for superior strength-to-weight ratio
• 100% CNC machined in the USA to Vortex specifications
• Red anodized finish for corrosion resistance and distinctive appearance
• Patented saber tooth groove design increases sprocket longevity
• Unique tooth profile reduces wear and extends service life
• Drilled mounting holes: 5 x 10mm with 100mm PCD (Pitch Circle Diameter)
• 76mm center bore for precise fitment

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with all products tested on the track by professional race teams. The 840 series represents Vortex's commitment to precision engineering, utilizing specially formulated aluminum alloys and manufacturing processes that meet the demands of professional racing while providing exceptional performance for street riders.