Vortex 232A-37 Aluminum Rear Sprocket 37-Tooth Black Anodized

The Vortex 232A-37 is a lightweight aluminum rear sprocket featuring a 37-tooth count and a black anodized finish. Manufactured by Vortex Racing — a U.S.-based leader in motorcycle racing components — this sprocket is engineered for riders who demand precision, durability, and performance on the street or track.

Machined from a specially formulated aluminum alloy per Vortex specifications, this sprocket delivers a significant weight reduction over OEM steel units. Less rotating mass translates directly into improved acceleration, sharper deceleration response, and more agile directional changes. The black anodized finish provides corrosion resistance while giving the sprocket a clean, aggressive look.

Key Features:

• 37-Tooth rear sprocket for fine-tuned gear ratio adjustment
• Black anodized finish — electro-plated satin black to prevent corrosion
• Lightweight aluminum construction reduces rotating mass for improved performance
• Specially formulated alloy per Vortex Racing specifications
• Patented unique tooth design increases sprocket longevity
• 100% CNC manufactured in the USA
• Vortex patent-pending sprocket design unlike any other on the market

Vortex Racing sprockets are trusted by professional race teams in Motocross, Supercross, Road Racing, and Flat Track Racing worldwide. The 232A-37 is an ideal upgrade for riders looking to optimize their drive system without sacrificing reliability.