Pro Bike Tool is pleased to offer a lifetime warranty against manufacturer defects. If your product has a manufacturing defect in materials or workmanship, we will repair or replace it, without charge. For a product that is no longer in production or in stock, and cannot be repaired, a replacement with a comparable Pro Bike Tool product or a full refund will be offered instead. Issues not covered under warranty: Normal wear and tear Improper installation Damage or failure due to heat, accident, misuse, abuse or neglect. The warranty is void in its entirety by any modification or dismantling of the warranted product. This warranty extends from the date of purchase, applies to the original owner and is not transferable.