Vortex 151-47 Silver 47-Tooth Aluminum Rear Sprocket

The Vortex 151-47 is a silver anodized, 47-tooth aluminum rear sprocket engineered for sport bike and powersports applications. Machined from a specially formulated aluminum alloy to Vortex's exacting standards, this sprocket delivers the lightweight performance and long-lasting durability that Vortex Racing is known for on tracks worldwide.

Key Features:

• 47-Tooth rear sprocket — part of the 151 carrier/bolt pattern family
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Silver anodized finish helps resist corrosion and maintains appearance over time
• Patented unique tooth profile designed to increase sprocket longevity and reduce wear
• 100% CNC machined in the USA to the tightest tolerances in the industry
• Lightweight construction reduces unsprung and rotating mass for improved acceleration and handling

Vortex sprockets are precision-constructed and induction-hardened for stronger, longer-lasting performance. Trusted by professional racers and track-day enthusiasts alike, the 151-47 is a direct replacement or performance upgrade for riders seeking race-proven drivetrain components.