Vortex 920ZR-48 VTX Aluminum Rear Sprocket 48-Tooth

The Vortex 920ZR-48 is a high-performance 48-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for riders who demand precision, lightweight performance, and durability. CNC-machined from high-strength 7075-T6 aluminum alloy, this sprocket delivers an excellent balance of low rotating mass and long service life.

Key Features:

• 48-tooth rear sprocket for optimized acceleration and drive ratio tuning
• CNC-machined from 7075-T6 aluminum for superior strength-to-weight ratio
• Hard anodized finish for corrosion resistance and extended wear life
• Precision tooth geometry engineered for smooth, efficient chain engagement
• Lightweight construction reduces unsprung and rotating mass
• Manufactured to OEM dimensional standards for direct-fit installation
• Made in the USA by Vortex Racing

The Vortex VTX aluminum rear sprocket is a popular upgrade for street, track, and off-road applications where weight savings and performance are priorities. Designed as a direct replacement, installation is straightforward using factory hardware. Always replace the drive chain when installing a new sprocket to ensure proper wear and maximum drivetrain longevity.