Vortex 338ZK-43 CAT5 Aluminum Rear Sprocket 520 Pitch 43 Tooth Black

The Vortex 338ZK-43 CAT5 Aluminum Rear Sprocket delivers professional-grade performance and durability for riders demanding the best in drivetrain components. This precision-engineered sprocket is specifically designed for KTM motorcycles requiring 520 pitch chain applications with 43-tooth gearing.

Key Features:

• 100% CNC machined from 7075-T6 aluminum alloy in the USA for exceptional strength-to-weight ratio
• CAT5 hardcoat black anodized finish with PTFE coating for superior wear resistance and corrosion protection
• Patented Vortex tooth design with Saber Tooth grooves increases sprocket longevity
• 520 pitch chain compatible - ideal for performance and racing applications
• 43-tooth count provides optimal gearing for various riding conditions
• Significantly reduces rotational mass compared to steel sprockets for improved acceleration
• Cupped down face design further reduces weight without sacrificing strength
• Trusted by professional racers and championship teams worldwide

Vortex Racing has built a reputation for manufacturing high-quality, affordable motorcycle racing components that deliver consistent performance. Each CAT5 sprocket undergoes rigorous quality control to ensure precise tolerances and reliable operation under demanding conditions. The advanced aluminum alloy construction offers the perfect balance of lightweight performance and long-term durability, making it an excellent choice for both street and track applications.