Vortex 165ZB-52 Aluminum Rear Sprocket 420 Pitch 52 Tooth Blue

The Vortex 165ZB-52 is a high-performance aluminum rear sprocket designed for mini bikes and small displacement motorcycles using 420-pitch chain. Manufactured to precise specifications from aluminum, this sprocket ensures concentricity and durability for reliable power transfer and extended service life.

Key Features:

• Made with the highest quality 7075 T6 aluminum for exceptional strength-to-weight ratio
• Lightening holes reduce rotating mass, improving acceleration and throttle response
• 420 chain pitch with 52 teeth for optimized gearing
• Blue anodized finish for corrosion resistance and distinctive appearance
• Unique tooth design increases sprocket longevity
• Lightweight standard aluminum racing sprocket construction
• 100% CNC machined in the USA for precision fit

This 52-tooth rear sprocket is ideal for riders looking to fine-tune their gearing for improved acceleration or top-end performance. The lightweight aluminum construction reduces unsprung weight while the precision manufacturing ensures smooth, quiet operation. The 420 pitch size is made for mini bikes (pit bikes), such as the Honda Grom, Honda Monkey, XR50/CRF50, and Kawasaki Z125.

Note: Mounting hardware sold separately. Ensure proper chain alignment and tension when installing.