The clutch is one of many essential components of a motorcycle, it is operated by pulling or releasing the clutch lever with the left hand, The clutch connects the driving shaft and driven shaft, and transfers the power from the engine to the rear wheel. Clutches are normally designed as single-plat

An efficient oil filter is crucial to the engine operating system!As you known, it is very important to keep the motor oil clean,as unfiltered oil will become saturated with tiny,hard particles increasingly,and these impurities will wear inner components of the engine and even lead to serious engine

What are clip-on handlebars and why would you need to install them on your street/racing bike ?Racers choose clip-on handlebars for a number of different reasons,one of the biggest reasons is going to be much much easier to install!Let's imagine that you are going to a track day and are enjoying a r

An objective fact is that when slowing a bike from high speed,pressing metal on metal isn't going to work well,while the tyres might work to provide more force of friction,but if your tyres has been worn to the limit,they will not be capable of providing safe brakings especially in wet condition ,as

Do you know why you need to adjust or repair ,even replace the valves after a certain amount of kilometers riding? It is owing to how the valves work!It is very easy to explain how the valves work theoretically: the cam pushes the valves down into the cylinder against the spring,so gases can flow in

What is it？Handlebar hard to turn refers to when you ride the motor bike , you could not turn the handlebar easily.What cause it?Steering stem locknut is tight enough to cause this problem.Bearing damaged may also cause this problem.Steering bearing lubrication inadequate will result in this proble

What is it？Radiator leak refers to the motorcycle radiator is not sealed and the clooant leak out.What cause it?Leaky radiator cap, an internal leak originating in the head gasket or engine block, or an external leak typically from a worn-out water pump or radiator hose can cause the result. How to

What is it？Chain vibration refers to when you riding a motorcycle, the chain will keep shaking.What cause it?1. Resonance to the vibration cycle of machine to be installed.2. High load fluctuation may also result in this problem.How to solve the problem?1. You can change vibration cycle of chain or

What is it？Chain excessive noise refers to when you ride the motorcycle , you can hear clearly uncomfortable chain noise.What cause it?1. Misalignment of sprocket can cause this problem.2. Loose casings or bearings may also cause this issure.3. Too little or too much slack can cause the noise.4. Cha

What is it？Slipping or chattering clutch is best described as a stutter or vibration as the clutch is released. It is most noticable when starting out from a complete stop. What cause it?1. Oil on the disc from an engine or transmission leak.2. Excessive heat building up will be caused by excessivel