Vortex 838AZK-47 Aluminum Rear Sprocket 47-Tooth 520-Pitch Black w/ Machined Accents

The Vortex 838AZK-47 is a lightweight, high-performance aluminum rear sprocket featuring a 47-tooth count and 520-pitch chain compatibility. Finished in a striking black anodized coating with silver machined accents, this sprocket delivers both race-proven performance and aggressive styling.

Key Features:

• 47-Tooth, 520-Pitch rear sprocket for precise gear ratio tuning
• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA to exacting tolerances for concentricity and reliability
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Black anodized finish with machined silver accents resists corrosion and adds visual appeal
• Vortex patented unique tooth design maximizes chain engagement and increases sprocket longevity
• Lightening holes further reduce unsprung rotational mass

Vortex Racing has been manufacturing top-quality motorcycle racing components in the USA since 1995. Owned and operated by motorcycle racers, every sprocket is tested on the track with direct feedback from professional race teams worldwide. The 838AZK-47 is an ideal upgrade for riders looking to fine-tune their gear ratio for improved acceleration or replace worn OEM gearing with a superior aftermarket component.