有辆自行车还不容易，所以越来越多的人在打骑车远游的主意。但这不仅要有强壮的体魄，还要略通一些基本的常识。自行车作为惟一的交通工具，性能的好坏至关重要。出发前应对各部位的机件做全面彻底的检查，并随身携带常用的修理工具榔头、螺丝刀、气筒、扳手、钳子等，以及备 It is not easy to have a bike, so more and more people are playing the idea of ​​cycling. But this not only requires a strong physique, but also a little basic knowledge. Bicycle as the only means of transport, the performance is good or bad is essential. Departure should be carried out before each part of the parts to do a thorough and thorough inspection, and carry the common repair tools hammer, screwdriver, gas cylinder, wrenches, pliers, etc., and preparation