Vortex 338CZK-43 Aluminum Rear Sprocket 520 Pitch 43 Tooth Black

The Vortex 338CZK-43 is a high-performance aluminum rear sprocket engineered for precision and durability. This 43-tooth rear sprocket features Vortex's proprietary CAT5 hard-anodized black finish that provides exceptional wear resistance and corrosion protection while reducing weight compared to steel sprockets.

Key Features:

• 43-tooth configuration for optimized performance and acceleration
• 520 pitch chain compatibility
• Constructed from specially formulated aluminum alloy for maximum strength-to-weight ratio
• CAT5 hard-anodized black finish for superior durability
• CNC-machined for precise fit and reduced rotating mass
• Patented tooth profile design reduces chain wear
• Lightweight construction improves throttle response and handling

Vortex sprockets are designed to meet or exceed OEM specifications while offering performance advantages through weight reduction and advanced materials. The 338 series is engineered for sport and racing applications where both strength and reduced weight are critical factors.