Vortex 839CZR-51 CAT5 Aluminum Rear Sprocket 51 Tooth

The Vortex 839CZR-51 is a lightweight CAT5 aluminum racing rear sprocket designed for high-performance motorcycle applications. This 51-tooth sprocket is precision-engineered to deliver optimal power transfer while reducing unsprung weight for improved handling and acceleration.

Key Features:

• 51 teeth for customized gearing options
• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• CAT5 construction provides exceptional strength-to-weight ratio
• Silver anodized finish prevents corrosion and maintains appearance
• Unique tooth profile design increases sprocket longevity
• Patented Vortex sprocket design for superior performance
• Precision machined to tight tolerances for perfect concentricity
• Ideal for riders seeking weight reduction without sacrificing durability

Vortex sprockets are manufactured to exacting standards and trusted by professional racers worldwide. The CAT5 aluminum construction makes this sprocket significantly lighter than steel alternatives while maintaining the strength needed for demanding riding conditions.