Vortex Sprockets
Tire Rebates
& Deals
Take advantage of manufacturer rebates for added savings on your tire purchase!
Shop Deals
Vortex 312ZK-46 Rear Sprocket Pitch Black Hardcoat Aluminum Sprockets - CAT5 46T 530
Why Vortex Racing Sets the Standard in Motorcycle Sprockets
When it comes to drivetrain performance, few names carry as much weight in the racing community as Vortex Racing. Founded in the United States and operated by motorcycle racers and enthusiasts, Vortex has spent well over a decade refining its sprocket lineup to meet the punishing demands of road racing, Supercross, Motocross, flat track, and high-performance street riding. The result is a collection of sprockets that riders don't just buy — they trust their lap times to them.
Materials and Manufacturing That Make a Difference
Vortex sprockets are available in two core constructions, each engineered for a specific performance profile. Aluminum rear sprockets are CNC-machined from 7075 T6 aluminum — one of the highest-strength aluminum alloys available — then anodized to resist corrosion and reduce rotational mass. Steel front and rear sprockets are precision laser-cut from carbon steel and induction-hardened to tight tolerances, offering a quieter, longer-lasting alternative for riders who prioritize durability over outright weight savings.
What truly distinguishes Vortex in the sprocket category is its patented tooth geometry. Every aluminum sprocket features a unique tooth design engineered to extend sprocket longevity — a detail that separates a race-built component from a generic replacement. Aluminum sprockets are produced using a "CAT5" anodizing process, which is applied before CNC machining to create the signature colored finish with distinctive silver highlights at the tooth edges. An optional F8 Black hardcoat with PTFE treatment is also available for riders seeking maximum wear resistance.
The CAT5, V3, and Next-Generation V4 Product Lines
Vortex structures its sprocket offerings around several well-defined product families. The CAT5 Aluminum Rear Sprocket line is the workhorse of the range — 100% CNC-machined in the USA from a specially formulated alloy developed to Vortex's own specifications, and available in a wide range of chain pitches (415, 420, 520, 525, and 530) to cover everything from mini-bike classes to open-class superbikes. The V3 platform integrates front sprockets, rear sprockets, and chains into complete drivetrain kits, making gear-ratio tuning straightforward whether a rider is optimizing for quick acceleration off corners or top-end speed on long straights.
Most recently, Vortex debuted the V4 Sprocket line — the next evolution of its aluminum sprocket platform. The V4 incorporates refinements in design, manufacturing, and material optimization aimed at improving strength, weight balance, and consistency, building on decades of experience supplying professional racing teams worldwide.
Coverage Across Makes and Models
One of Vortex's practical strengths is the breadth of fitment coverage. Steel front sprockets are precision-manufactured with induction-hardened teeth and a corrosion-resistant plated finish, covering popular platforms from Honda, Kawasaki, Yamaha, Suzuki, Triumph, BMW, and more. Riders can also fine-tune their gearing by selecting tooth counts above or below stock — a smaller front sprocket adds low-end torque and quicker acceleration, while a larger rear sprocket achieves the same effect, giving both track-day enthusiasts and street riders a meaningful performance tool.
Whether you are replacing worn OEM gearing or dialing in a custom gear ratio for a specific circuit, explore the full sprockets category or visit the complete Vortex Racing brand page to find the right fit for your motorcycle.