Vortex 841ZR-51 Aluminum Rear Sprocket 51-Tooth

The Vortex 841ZR-51 is a high-performance aluminum rear sprocket designed for serious motorcycle racers and enthusiasts. This 51-tooth sprocket is precision CNC-machined from 7075-T6 billet aluminum, providing an optimal balance of strength and reduced rotating mass for improved acceleration and handling.

Key Features:

• 51-tooth configuration for custom gearing applications
• CNC-machined from lightweight 7075-T6 aluminum alloy
• Vortex patented tooth design increases sprocket longevity
• Reduces rotating mass to put more power to the pavement
• Manufactured to precise specifications ensuring concentricity and durability
• 100% made in the USA to the tightest tolerances
• Lightening holes further reduce weight without compromising strength

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, trusted by professionals in Motocross, Supercross, Road Racing, and Flat Track Racing. Each sprocket is engineered with specially formulated alloys and features the company's unique saber tooth groove design that sets it apart from conventional sprockets.