Hi today I want to share my opinion about new bike mainting and how u maintain your new bike when you buy first of fall when u buy a new bike u ride rough on your bike because of u know their is free servicing are here but u main tain bike tier uses and slow sped at a first time to buy a bike and dont use new bike to long drive I recompiled you one year u use yoour bike very slow ly and after one year its go rough and use very much well thank you so much and wash very much well.