1. Tire pattern, because the tire pattern is in direct contact with the ground, it is very important to prevent the tire from slipping.2. Tire width, under the premise of the same pattern, the wider the tire, the better the anti-skid effect.Through the above introduction, we can know that if you wan

Ordinary off-road XC(Cross Country)A light off-road model with strong climbing performance. It is used for ordinary mountain off-road. It is also the lightest and most practical model of mountain bikes. It pursues light weight and high-speed passability. Therefore, most new models have 29-inch large

This kind of demand actually depends on the situation at the time. If you need to run a long distance immediately after changing the cylinder, then the knights share the suggestion not to do it first.Because the working gap of the newly replaced sleeve is relatively small, the engine is prone to hig

The motorcycle igniter is an auxiliary device for starting the motorcycle engine, and the appearance is mostly black square-shaped object under the motorcycle seat cushion. The common ignition starting methods are divided into two types: manual ignition starting method and pedal starting method. In

Mountain bikes originated in the United States. In 1974, Gary Fisher, Charlie Kelly, and Tom Ritchey wanted a bicycle that could be ridden off roads, away from "police, cars and buildings", so they began to install accessories and motorcycle parts. To the sturdy single beach buggy before World War I

Carburetors are divided into simple carburetors and complex carburetors. Carburetors can also be divided into down suction and flat suction. The carburetor can be divided into rotary type and lift type according to the type of throttle valve. The rotary throttle valve is a disc-shaped throttle valve

Mountain bikes are bicycles specially designed for cross-country (hills, trails, wilderness and gravel roads, etc.). It was born in San Francisco on the West Coast of the United States in 1977. At that time, a group of young people who were keen to ride beach bikes on the slopes of the mountain, sud

The carburetor is a mechanical device that mixes a certain proportion of gasoline with air under the action of the vacuum generated by the working of the engine. As a precise mechanical device, the carburetor uses the kinetic energy of the inhaled air flow to realize the atomization of gasoline. Its

When choosing a motorcycle helmet, you need to pay attention to the following points:(1) The inner side of the helmet must be equipped with an anti-impact liner, and the surface liner material that fits with the head is a thin mesh lining, which should have the effect of absorbing sweat and absorbin

"Engine" can literally be understood as a machine that generates power. According to the different ways of energy transformation, it can be divided into electric machines (electrical energy → mechanical energy), hydraulic machines (water energy → mechanical energy), wind machines (wind energy → mech