CONOR WRC ISO 4210 Manual De Instrucciones página 49

EN
ATTENTION: as every mechanic's component, the bicycle
suffers high stress and wear. The different material and
components can react different to the wear and tiredness.
If the life of a component is exceed, it can be broke
suddenly and cause injuries to the cyclist. The fissures,
scratch and discolour of the areas subject to hight efforts
points out that the component has exceed the lifespan
replaced.
and has to be
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