Vortex 841C-55 CAT5 Aluminum Rear Sprocket 55-Tooth

The Vortex 841C-55 is a premium CAT5 aluminum rear sprocket featuring 55 teeth, engineered for riders seeking the perfect balance of lightweight performance and eye-catching style. This high-performance sprocket combines Vortex's proven racing technology with a distinctive colored anodized finish that delivers both form and function.

CAT5 Design and Construction:

• Manufactured from 7075-T6 aircraft-grade aluminum for exceptional strength-to-weight ratio
• 100% CNC machined in the USA to the tightest tolerances for precise fitment
• Color anodized first, then CNC machined to create contrasting silver highlights on tooth profiles and design elements
• Specially formulated alloy per Vortex specifications ensures durability under racing conditions
• Patented tooth design with saber tooth grooves increases sprocket longevity

Performance Benefits:

• Lightweight aluminum construction reduces rotating mass compared to steel sprockets
• Improved acceleration and handling through reduced unsprung weight
• Unique tooth profile ensures smooth chain engagement and efficient power transfer
• Color anodizing provides corrosion resistance while maintaining the distinctive appearance

Trusted by racing champions, the Vortex CAT5 sprocket delivers professional-grade performance for both track and street applications. The 55-tooth configuration is ideal for riders looking to optimize rear gearing for improved acceleration and pulling power.