There are several lengths of tool rest for roller skates, which HV can be installed, and are there any restrictions on the size of wheels with different lengths of tool rest?

There are three lengths of roller skate tool rest, which are 2 19mm, 23 1mm and 243mm respectively. Tool holders with different lengths have certain restrictions on the size of wheels. Generally speaking, 2 19mm tool holder can be equipped with wheels with a diameter of 60-70mm, 23 1mm tool holder can be equipped with wheels with a diameter of 65-75mm, and 243mm tool holder can be equipped with wheels with a diameter of 70-80mm.

For HV roller skates, it can install all three lengths of tool holders. However, in order to ensure that the wheel can be installed on the shoes correctly and comfortably, it is necessary to choose the appropriate tool rest length according to the diameter of the wheel. Generally speaking, roller skates with a size of 40 yards or more can use a tool holder of 243mm, and those with a size of less than 40 yards can use a tool holder of 23 1 mm. In order to make it easier to make a single-wheel action, a tool holder of 231mm can be used for roller skates with a size of 40 yards or more, and a tool holder of 2 19mm can be used for roller skates with a size of less than 40 yards.