Vortex 251ZR-48 CAT5 Red 48-Tooth 530 Rear Aluminum Sprocket

The Vortex 251ZR-48 is a lightweight CAT5 aluminum rear sprocket designed for high-performance motorcycle applications. Featuring a 530 chain pitch and 48 teeth, this sprocket is precision-engineered for riders who demand race-proven quality and reliability.

Finished in a striking red anodized coating with contrasting silver machine cuts on the sweeps, mud grooves, and teeth, this sprocket delivers both performance and visual appeal. The color anodizing is applied using Vortex's signature process, resulting in a vivid finish with bright silver highlights throughout.

Key Features:

• CAT5 aluminum construction — lightweight design reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA — precision machined to exacting tolerances
• Specially formulated alloy — proprietary alloy developed per Vortex specifications for optimal strength-to-weight ratio
• Patented Vortex tooth design — unique saber tooth groove profile increases sprocket longevity and chain engagement
• Red anodized finish — with contrasting silver machine cuts for a premium appearance
• 530 chain pitch — compatible with standard 530 chain systems
• 48-tooth rear sprocket — optimized for acceleration and low-end torque

Vortex Racing sprockets are trusted by professional race teams worldwide and are tested extensively on the track. The 251ZR-48 is built to the same exacting standards, delivering a race-ready component suitable for both track and street use.