五通軸承 - PowerSpline Bottom Bracket

A tough bottom bracket that will go as hard as you. The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

• The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

DUB 五通軸承
DUB 技術的核心，在於五通中軸與軸承的配合方式，此部位正是剛性與耐用度的關鍵要素。我們進一步超越傳統思維，並將所有紛亂的規格化繁為簡，更有效地整合了齒盤、曲柄、軸心和五通軸承之間的關係。透過這種方式，開發出性能更加優異的完整傳動套件系統。