puncture kits

It is coated with oily super glue, with a shelf life of up to 2 years [Product Name] Bicycle tire patch [Material] Rubber [Weight] Approximately 20g [Color] Black [Applicable] Bicycle/Mountain Bike/Road Bike [Steps for usage] 1. Grind the edge of the hole into a rough surface with a file or sandpaper, and the diameter of the rough surface should not be smaller than the patch; 2. Clean the polished surface; 3. Align the center of the tire patch with the hole, buckle and press it firmly; 4. After standing still for 5 minutes, put it in the outer tire and inflate the tire to complete the repair.