Vortex 840-61 Silver 61-Tooth Rear Sprocket for BST Wheels

The Vortex 840-61 is a lightweight aluminum racing rear sprocket featuring 61 teeth and a silver anodized finish. Designed specifically for aftermarket BST wheels, this sprocket is engineered for high-performance motorcycle applications and represents Vortex's commitment to precision manufacturing.

Key Features:

• 61-tooth configuration for precise gearing options
• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Silver anodized finish prevents corrosion and maintains appearance
• Patented tooth design increases sprocket longevity and optimizes chain engagement
• Lightweight construction reduces unsprung weight for improved performance
• Designed for BST aftermarket wheels with 5 bolt pattern (10mm holes)
• Pitch Circle Diameter of 100mm with 76mm sprocket ID

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with products tested by professional race teams worldwide. Each sprocket is machined to the tightest tolerances using 7075-T6 billet aluminum for exceptional strength-to-weight ratio. The unique saber tooth groove design ensures optimal chain hold and release, reducing wear on both the sprocket and chain.