Vortex 255B-48 Black Aluminum Rear Sprocket 48-Tooth

The Vortex 255B-48 is a 48-tooth black anodized aluminum rear sprocket designed for motorcycle performance and racing applications. Built to Vortex Racing's exacting standards, this sprocket delivers a winning combination of lightweight construction and long-lasting durability that riders demand on street and track.

Key Features:

• 48-Tooth Rear Sprocket — provides lower final drive gearing for improved acceleration and throttle response
• Black Anodized Finish — hard-anodized aluminum surface resists wear, corrosion, and chain abrasion for extended service life
• Patented Vortex Tooth Design — unique tooth geometry improves sprocket longevity and promotes smooth, consistent chain engagement
• Specially Formulated Aluminum Alloy — engineered to Vortex's proprietary specifications for an optimal strength-to-weight ratio
• 100% CNC Machined — precision manufacturing ensures exact tolerances, concentricity, and a perfect chain fit
• Debris-Clearing Grooves — tooth profile helps evacuate mud, dirt, and debris to maintain reliable power transfer
• Lightweight Construction — reduces rotating mass for improved throttle response and overall drivetrain efficiency

Vortex Racing sprockets are proven on the world stage, tested with feedback from top professional race teams and trusted by champions across multiple disciplines. The 255B-48 rear sprocket is a direct bolt-on upgrade that delivers race-bred performance in a street-ready package.