发布全新制式的塔基一般都是“大新闻”。多年以来，Shimano的HG塔基一直是公路车和山地自行车传动系统的基石，不光是Shimano，早期SRAM的公路和山地飞轮也是使用HG制式。随着新款XTR M9100套件的发布，Shimano推出一种名为Micro Spline（微型花键）的新制式塔基。

It’s no small thing to introduce a new freehub standard. Shimano’s HG freehub has been a cornerstone of road and mountain bike drivetrains — for Shimano as well as many of SRAM’s road and mountain ...

B-Spline curve fitting stands as a cornerstone in the realm of computational geometry, providing a flexible and robust approach to approximating intricate shapes and surfaces. This method relies on ...