At DMG Motorsports, we present the Vortex F5 Rear Sprocket (251AK-46) — a 46-tooth, 520-pitch black hardcoat aluminum sprocket engineered to shed weight without sacrificing strength on your Honda sport bike. Vortex built the F5 series around a patented tooth profile and an aerospace-grade alloy, and it shows the moment you bolt it on: lighter rotating mass, crisper acceleration, and a jet-black finish that looks as good as it performs. This lightweight F5 aluminum racing sprocket is 100% CNC manufactured in the U.S.A., and each Vortex race component is made to the tightest tolerances with the best quality materials in the industry, tested on the track with direct feedback from top professional race teams worldwide. Whether you're chasing lap times or just want a sprocket that will outlast the stock steel unit, this Vortex F5 sprocket delivers race-proven performance backed by a brand that top riders trust.

Features:

• CNC machined from 7075 aluminum for amazing strength and light weight
• Hard anodized with a jet black dye for a durable, aggressive look
• PTFE coated for added lubricity and durability, increasing wear resistance
• Unique, patented tooth design that increases sprocket longevity
• 100% CNC manufactured in the U.S.A. from a specially formulated alloy per Vortex specifications
• Anodized to help prevent corrosion
• 46-tooth, 520-pitch configuration designed as a direct fit for compatible Honda sport bike models
• Trusted by champions — proven in Motocross, Supercross, Road Racing, and Flat Track competition

Fitment