Parche redondo para neumáticos de bicicleta de montaña y carretera, herramientas de reparación de neumáticos, parches de goma para pinchazos

Size: Patch diameter 2.9cm, thickness 0.5mm
Material: Rubber
Color: Black
Quantity: 10pcs
Package Included:10pcs Bike Tire Puncture Patch Steps for usage:
1. Grind the edge of the hole into a rough surface with a file and the diameter of the rough surface 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.