Cross Bar Stabilizer: 100% graphite stabilizing bar midway in the throat of the racquet to reduce twisting and provide a more solid feel. Precision Michael Chang Titanium, Graphite Classic.

横梁稳定器：100%碳素稳定器，置于拍喉中间，以减少拍身击球时的扭曲，增强球感。用于张德培网球拍和 Graphite Classic网球拍

Double Bridge: Clear dampener inserted between two parallel graphite bridges reduces string and frame vibration.

双桥：在两个平行碳素横梁中间插有透明阻尼器，以减少球线和球拍的有害震动。

GraphitExtreme: Princes premium grade graphite/carbon composition, designed to increase stiffness and power, while maintaining light weight.

强化碳素：Prince 的最高级的碳素化合物，用以加强球拍的硬度和力量，而不须增加球拍的重量。