Vortex 838AZK-52 Aluminum Rear Sprocket 52T 520 Pitch Black Anodized

The Vortex 838AZK-52 is a 52-tooth, 520-pitch aluminum rear sprocket finished in a black anodized with machined accent styling. Designed for aftermarket wheel applications, this sprocket is 100% CNC manufactured in the USA from a specially formulated aluminum alloy engineered to Vortex's exacting specifications.

Key Features:

• 52 teeth — 520 pitch rear sprocket for increased low-end torque and acceleration
• Lightweight aluminum construction — reduces rotating mass to improve throttle response and handling
• Black anodized finish with machined accents — corrosion-resistant and visually distinctive
• 100% CNC manufactured in the USA — precision-machined to tight tolerances for concentricity and smooth chain engagement
• Vortex patented unique tooth design — engineered for increased sprocket longevity
• Aftermarket wheel fitment — designed for use with aftermarket wheels; verify bolt pattern and hub dimensions before ordering

Vortex Racing has been producing top-quality motorcycle drivetrain components for Motocross, Supercross, Road Racing, Flat Track, and Minibike applications for over 15 years. Each component is tested on the track with direct feedback from professional race teams worldwide. The 838AZK-52 is an ideal upgrade for riders looking to fine-tune gear ratios for improved acceleration while reducing unsprung and rotating mass.