They feel that the inserts are too effective in that they absorb much of the useful feedback that is normally communicated through the shaft to the hands. This is really a matter of personal preference and has relatively little to do with the actual performance of the shaft. There are downsides to the Sensicore inserts. There is reduced feedback to the hands. The placement of the inserts eliminates the option of adding weight down through the shaft after assembly.
Heads have to be removed to make swingweight adjustments.
True Temper Dynamic Do not be fooled by the low cost of this shaft. The Dynamic is good. It has long been the best selling shaft in golf. Not only is the Dynamic used frequently by custom clubmakers, it is the standard shaft choice for the majority of club manufacturers. Many proline clubs have shaft bands that use their own company brand names, but are, in reality, True Temper Dynamic s or slight variations of them.