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Because many bikes offers two places where the gear can be changed, by the crank and by the rear wheel. These gear changers or derailers, are operated by separate levers.

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How can I replace bike handlebars effectively?

To replace bike handlebars effectively, follow these steps: Remove the grips and brake levers from the old handlebars. Loosen the stem bolts and remove the old handlebars. Install the new handlebars onto the stem and align them properly. Tighten the stem bolts securely. Reattach the grips and brake levers onto the new handlebars. Test the handlebars to ensure they are secure before riding.


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