Motorcycle aluminum rim diameter, inch and J number: This item is also related to the appearance, and is usually increased by one level (for example, 14" to 15"), which does not hinder the original acceleration, but affects the handling and road Feeling, appearance and visual effects are helpful. If you skip a grade, you need to consider it. Although it is better in some aspects, because of the increase in rolling quality, acceleration and heavy drag, fuel consumption, and lower comfort, the cost of tire replacement must be carefully considered.
On the contrary, if you only change the motorcycle aluminum rim without upgrading the inch, it will obviously help the acceleration. The J number represents the number of inches of the rim width. Generally, if the original iron rim J number (5.5J) is directly used to match the tire with the upgraded tire width, it is mostly insufficient. Therefore, when choosing the motorcycle aluminum rim, if there is a replacement To plan a wide tire, you must first choose a wheel with a larger J number (such as 6.5J, 7J) to avoid the dilemma of wearing small shoes with big feet in the future.
