H&R Racing HR1302 – 27 x 12mm Silicone Rear Tires on Aluminum Wheels (1/8" Axle, Set Screw Type) Precision-Machined Wheels with Durable Silicone Grip Product Overview These 27 x 12mm Silicone Rear Tires come factory-mounted on lightweight aluminum set screw wheels designed for 1/8" axles. The setscrew design offers a secure, slip-free connection to your axle—critical for high-torque applications and smooth power delivery. These are the official rear wheels for the CARS H&R Series . The lightweight aluminum hubs reduce rotational mass, improving acceleration and braking. Combined with the long-lasting silicone tires, they offer excellent grip on both plastic and wood tracks and require no break-in. Key Features Tire Diameter: 27mm Tire Width: 12mm Material: High-grip Silicone Hub Material: Lightweight Aluminum Axle Size: 1/8" Attachment: Set screw (hex key required) Application: Rear axle Race-Approved: Legal for CARS H&R Series competition From the Seller I’m Jim Cunningham—builder, racer, and long-time slot car enthusiast. These wheels are part of the exact setup we run in our club’s 1/24 H&R series at the SlotCar Clubhouse in Sherwood, Arkansas. Tested and proven in real race conditions. Appointments available at: www.slotcarclubhouse.com We travel often and love meeting fellow racers. Let’s race! Shipping Policy Shipping is calculated based on estimated package weight and destination , and charged at actual cost. If the system overestimates shipping, I’m happy to refund any overage upon request . Most orders ship next business day via USPS Ground Advantage. Alternate options available by request. Arkansas residents are subject to sales tax. Return Policy I offer a money-back guarantee . Please contact me before initiating a return—I can often resolve issues faster and more easily. Return Conditions: Buyer is responsible for original and return shipping Items must be returned in original, unused condition Additional Information Review all photos—they’re part of the item description Don’t hesitate to message me with questions before purchasing Basic installation with a 1/16" hex key required for securing the set screw