Answer: tire size:
For the current mountain bike, also known as MTB, the wheel diameter is 26 inches, marked as [26x1.95 (the following figure is determined by the thickness of the outer tire)]
Classification of tyres:
The so-called car by tire and horse by saddle, a suitable tire can often bring you more fun to ride! When selecting a tire, because only the tire of all parts of the bicycle is in contact with the ground, the requirements for the tire used are also different according to the road surface of different riders, including the grip, rolling resistance, wear resistance, puncture resistance, weight, anti sideslip, convenient installation, handling, acceleration, braking performance, tire noise, etc.