Vortex 420-82 420 Pitch 82-Tooth Rear Sprocket

The Vortex 420-82 is a high-performance rear sprocket designed for 420-pitch chain drive systems. With an 82-tooth count, this sprocket is engineered for small-displacement motorcycles, minibikes, and pit bikes where a high gear ratio is needed for increased torque and low-end acceleration.

Key Features:

• 420 Pitch: Engineered to pair precisely with 420-pitch chains for reliable power transfer
• 82-Tooth Configuration: High tooth count delivers increased torque and improved low-end pull
• Premium Steel Construction: Made from high-quality steel for maximum strength and durability
• Case Hardened: Heat-treated surface resists wear under demanding riding conditions
• Drilled Lightening Holes: Strategically placed holes reduce rotating mass on most applications
• Vortex Patented Tooth Design: Unique tooth profile increases sprocket longevity and ensures smooth chain engagement

Vortex Racing is a U.S.-based manufacturer trusted by professional race teams across Motocross, Supercross, Road Racing, Flat Track, and Minibike competition. Each component is built to tight tolerances using the best quality materials in the industry. The 420-82 sprocket is a direct-fit performance replacement for riders looking to maximize low-end torque and acceleration on 420-chain-equipped machines.