Vortex 827ZR-40 Black 40-Tooth 530 Aluminum Rear Sprocket

The Vortex 827ZR-40 is a 40-tooth, 530-pitch aluminum rear sprocket finished in a black anodized coating for a clean, corrosion-resistant look. Manufactured by Vortex Racing in the USA, this sprocket is built to the same exacting standards trusted by professional racers across Motocross, Supercross, Road Racing, and Flat Track disciplines.

Key Features:

• Chain Pitch: 530
• Tooth Count: 40 teeth
• Material: 7075 T6 billet aluminum — specially formulated alloy per Vortex specifications
• Finish: Black anodized for corrosion resistance and lasting appearance
• 100% CNC machined in the USA to precise tolerances
• Vortex patented saber tooth groove design for increased sprocket longevity and efficient power transfer
• Lightweight construction reduces rotational mass for improved acceleration response

Vortex Racing sprockets are engineered with a unique tooth profile unlike any other on the market, delivering reliable, consistent performance whether on the street or the track. The 827ZR-40 is an ideal choice for riders looking to replace worn OEM gearing or fine-tune their gear ratio for improved performance.