Vortex 810CZB-37 CAT5 Aluminum Rear Sprocket 37 Tooth 520 Pitch Black

The Vortex 810CZB-37 is a high-performance CAT5 aluminum rear sprocket designed for demanding motorcycle applications. Featuring 37 teeth and engineered for 520 pitch chains, this sprocket delivers exceptional durability and precision power transfer for sport bikes and racing applications.

Key Features:

• 37-tooth configuration for optimized gearing
• 520 pitch compatibility for lightweight chain systems
• Aerospace-grade aluminum construction reduces rotational mass
• Black hard anodized finish provides superior wear resistance
• Vortex patented tooth profile design maximizes chain engagement and longevity
• CNC-machined to tight tolerances for perfect concentricity
• Lightening pockets reduce weight without sacrificing strength

Vortex Racing sprockets are manufactured in the USA and tested by professional race teams worldwide. The CAT5 series represents Vortex's premium aluminum rear sprocket line, combining race-proven performance with extended service life. The black anodized finish not only looks great but also provides a harder surface that resists wear better than standard aluminum finishes.