What specifications of inner six angle wrenches are required for installing mountain bikes?
This is different according to the choice of different bike manufacturers, so there is no specific statementSo it's better to buy a portfolio of six corners directly
Under normal circumstances, the horizontal is the place where the number 5 sitting bar, there is basically a kettle No. 7-8, some are 4, there are also 5 front fork of the lock ring, where some are used No.1
