Vortex 828C-37 CAT5 Aluminum Rear Sprocket 37 Tooth

The Vortex 828C-37 is a high-performance aluminum rear sprocket designed for sport bikes and racing applications. This CAT5 aluminum sprocket features 37 teeth and is precision-machined from 7075-T6 aerospace-grade aluminum for exceptional strength and durability while reducing unsprung weight.

Key Features:

• 37-tooth configuration for optimized acceleration and top speed balance
• 7075-T6 aerospace-grade aluminum construction for superior strength-to-weight ratio
• CAT5 hard anodized finish for enhanced wear resistance and corrosion protection
• CNC-machined for precise tooth profile and optimal chain engagement
• Self-cleaning mud grooves help prevent debris buildup
• Significantly lighter than steel sprockets to reduce rotational mass
• 520 pitch compatible with standard racing chains

Vortex sprockets are manufactured to exacting tolerances and undergo rigorous quality control testing. The hard anodized finish provides long-lasting performance even under demanding racing conditions. This sprocket offers an excellent balance of strength, weight savings, and durability for riders seeking improved performance.