Vortex 255AZK-53 Aluminum Rear Sprocket 525 Pitch 53-Tooth Black Anodized

The Vortex 255AZK-53 is a lightweight aluminum rear sprocket designed for serious street and track riders demanding performance-grade drivetrain components. Part of Vortex Racing's CAT5 series, this 53-tooth, 525-pitch rear sprocket is precision CNC-machined in the USA from a specially formulated aluminum alloy engineered to Vortex's own exacting specifications.

Key Features:

• 53-Tooth, 525 Chain Pitch — designed for use with 525-pitch drive chains
• 100% CNC Manufactured in the USA — machined to the tightest tolerances for consistent, reliable performance
• Specially Formulated Aluminum Alloy — Vortex proprietary alloy specification for optimal strength-to-weight ratio
• Black Anodized Finish — corrosion-resistant anodizing protects the sprocket and delivers an aggressive appearance
• Patented Unique Tooth Design — Vortex's exclusive tooth geometry increases sprocket longevity and improves chain engagement
• Lightweight Construction — significantly reduces rotating mass compared to OEM steel sprockets, aiding acceleration and handling

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995. Owned and operated by motorcycle racers, every sprocket is tested on the track with feedback from professional race teams worldwide. The 255AZK-53 is an ideal upgrade for riders looking to reduce unsprung weight and fine-tune their gearing ratio.