Vortex 838C-37 CAT5 Aluminum Rear Sprocket 37-Tooth 530 Pitch

The Vortex 838C-37 is a high-performance CAT5 aluminum rear sprocket featuring 37 teeth and a 530 chain pitch. Engineered for riders who demand optimal power transfer and reduced rotational mass, this sprocket is manufactured from aerospace-grade 7075-T6 aluminum alloy to precise tolerances using Computer Aided Technology.

Key Features:

• 37-tooth configuration for 530 pitch chains
• Vortex patented tooth profile design increases sprocket longevity
• Aerospace-grade 7075-T6 aluminum alloy construction
• Hard-anodized finish for corrosion resistance and extended wear life
• Precision CNC-machined to exact specifications
• Significantly lighter than steel sprockets for reduced unsprung weight
• Computer Aided Technology (CAT5) manufacturing ensures perfect concentricity

Vortex CAT5 sprockets are trusted by professional racers and weekend riders alike for their exceptional quality, durability, and performance. The unique tooth design optimizes chain engagement and reduces wear on both the sprocket and chain, extending the life of your entire drivetrain. Ideal for sport bikes, track bikes, and high-performance street applications.