Vortex 255BZK-40 Aluminum Rear Sprocket 525 Pitch 40 Tooth Black

The Vortex 255BZK-40 is a high-performance aluminum rear sprocket engineered for 525 pitch chain systems. Precision-machined from lightweight 7075-T6 aluminum alloy, this 40-tooth sprocket delivers exceptional strength while significantly reducing rotating mass compared to steel alternatives.

Key Features:

• 525 chain pitch compatibility for sportbike and performance street applications
• 40 teeth configuration for balanced acceleration and top speed performance
• CNC-machined from aircraft-grade 7075-T6 aluminum for superior durability
• Black anodized finish provides corrosion resistance and distinctive appearance
• Strategic lightening holes reduce weight without compromising structural integrity
• Manufactured to precise tolerances ensuring perfect concentricity and smooth power delivery
• Compatible with OEM and aftermarket wheel applications

Vortex Racing sprockets are a proven choice among racers and enthusiasts who demand performance, reliability, and weight savings. The precision manufacturing process ensures long service life and optimal chain engagement. This sprocket is ideal for riders looking to replace worn components or fine-tune their motorcycle's gearing for specific riding conditions.