JK Drilled Aluminum Front Wheels – 5/8" O-Ring – 1/16" Axle Lightweight. Durable. Race-Proven. Product Overview Upgrade your front end with precision-machined JK aluminum wheels featuring pre-installed rubber O-rings. Designed for 1/16" axles , these drilled hubs offer a noticeable performance edge over fragile plastic wheels—improving durability, minimizing rotational mass, and delivering clean, consistent free roll for high-speed slot car performance. Key Features Material : Precision aluminum Design : Lightweight drilled hubs Diameter : 5/8" Axle Fit : 1/16" Tire Type : Rubber O-rings (installed) Application : Fits JK and many other 1/32 & 1/24 high-performance chassis Why Upgrade? Stock plastic wheels are prone to warping, cracking, or wearing unevenly—especially under racing conditions. These aluminum wheels offer strength, stability, and a reliable rolling surface while maintaining a low front-end weight. Plus, they look sharp on the track. Fit & Compatibility Works with JK Cheetah, JRL , and most 1/16" axle front ends Excellent choice for multi-piece or flex-style front-end setups Ideal for racers seeking minimal rolling resistance without excess weight From the Seller I’m Jim Cunningham , a lifelong slot car builder and racer. These wheels are trusted on many of our CARS club race cars and have proven their value on both commercial wood tracks and analog Carrera/OmniSlotBox systems. If you ever have questions about fitment or setup, just reach out—I’m happy to help. Shipping Policy Shipping is calculated based on estimated weight and destination, and charged at actual cost . If the system overestimates shipping, I’m happy to refund any excess upon request . Most orders ship next business day via USPS Ground Advantage Alternate shipping methods available by request Arkansas residents will be charged sales tax Return Policy I offer a money-back guarantee on returns. Return Conditions: Buyer pays original and return shipping Item must be returned in original, unused condition Please contact me before initiating a return—I may be able to offer a faster solution Final Notes All photos are part of the item description—please review them carefully Don’t hesitate to contact me with any questions before purchase Your support helps keep this hobby thriving—thanks for racing with me!