Because there was missing in the maintenance of the hub of the wheel, I purchased one of the makers and chose this because the price I buy with the set does not change so much. I felt that accuracy was necessary and sufficient.
It is thin, and its handle is long, so its usability is very good. Easy to hold the texture of the rubber well. There are also 7 sizes which are not used though there are also 7 sizes, but if it is this price, I think that there is no loss.
MamaCari Front Sidepull Brake Adjustment To buy this by using a thin hub spana, I bought an inexpensive spanner with many sizes here because of various bicycles. If there is a spanner of this size, it will correspond to brake and hub of every bicycle. Product is necessary and sufficient.