100pcs Tire Spikes for Ice and Snow - Screw-In Studs for ATV, Mini-Tractors, Motorcycles, Bicycles, Footwear

Feature: -Made of hard metal, these kind of tire stud screws are strong and durable in use. -It has a low ground pressure and it is environmentally with minimum impact. -It is easy to install with certain drill and can match well with your vehicle tires. -Please choose appropriate size of new studs in the installation process in terms of the depth of tire thread. -This kind of screws are suitable for most of tires and add ultimate off-road capacity to your ordinary car, truck, motorcycles,etc. It brings a good anti-slip property for your tires. Specification: Material: Metal. Color: Silver. Size: Approx. 4x12mm. Application: For ATV/Mini-Tractors/Motorcycle/Bicycle/Footwear. Installation: 1. Drill (using a very small bit) down from the center of chosen knob into the tire. 2. Drill a screw up from inside to out. If the angle isnt perpendicular to the tire, it will stick out one side or the other. Do one hole and screw at a time. 3. Put duct tape over the screws on the inside of the ti