Vortex 423ZK-48 Aluminum Rear Sprocket 48-Tooth Black

The Vortex 423ZK-48 is a high-performance aluminum rear sprocket designed for motorcycles seeking the perfect balance of weight savings and durability. This 48-tooth sprocket features Vortex's signature black hard-coat anodized finish for enhanced corrosion resistance and extended service life.

Key Features:

• Constructed from premium 7075-T6 aircraft-grade aluminum for exceptional strength-to-weight ratio
• 48-tooth configuration ideal for improved acceleration and low-end torque
• Black hard-coat anodized finish (ZK series) provides superior corrosion protection and wear resistance
• CNC machined to precise tolerances ensuring perfect concentricity for smooth power transfer
• Vortex patented tooth design reduces chain drag and increases sprocket longevity
• Significantly lighter than stock steel sprockets, reducing rotational mass for quicker acceleration
• Laser-cut design with mud grooves to help keep the drivetrain clean
• 100% manufactured in the USA

Vortex Racing sprockets are trusted by professional race teams worldwide and deliver championship-proven performance for street and track applications. The reduced rotating weight improves acceleration while the precision manufacturing extends chain and sprocket life.