When you buy a second-hand mountain bike, you no longer benefit from the manufacturer’s warranty because it only applies to the first-time buyer. 

When you buy a second-hand mountain bike, you no longer benefit from the manufacturer’s warranty because it only applies to the first-time buyer. 

Therefore, it is important to be vigilant so as not to come across an mountain bike in poor condition.The frame, a crucial part of the mountain bikeThe frame is the part that supports all the periph…