Vortex 628ZK-58 Rear Sprocket Pitch Aluminum Sprockets - 58-Tooth 428

The Vortex 628ZK-58 is a high-performance rear sprocket designed for motorcycle and powersports applications. Engineered as part of Vortex's renowned ZK series, this sprocket delivers a perfect balance of lightweight construction and exceptional durability for street and track use.

Key Features:

• 58 Teeth – Optimized tooth count for improved acceleration and low-end torque
• 428 Chain Pitch – Compatible with standard 428 drive chains
• Lightweight Aluminum Construction – CNC-machined from high-grade aluminum alloy to reduce unsprung and rotating mass
• Hard Anodized Finish – Provides corrosion resistance and extended service life
• Precision CNC Machining – Ensures exact tooth profile geometry for smooth, quiet chain engagement
• Direct OEM Replacement Fit – Designed for bolt-on installation with no modifications required

The Vortex ZK series rear sprocket is a popular upgrade for riders seeking improved performance over the factory sprocket. The reduced weight compared to steel OEM sprockets contributes to quicker throttle response and more precise power delivery. Vortex sprockets are manufactured to tight tolerances, making them a trusted choice for both competitive racing and everyday street riding.