高性能ボトムブラケットメーカー BIKONE（ビコネ）が、「BSAロードセラミックエアロ UAE ボトムブラケット（シマノ対応）」を発表した。 このボトムブラケットは最軽量・最先端バージョン。17gの軽量化を実現し、空気 […] ...

We recently posted several stories about some new bikes from Pinarello that, rather curiously, use the Italian threaded bottom bracket standard. This prompted a few questions from readers, such as ...

This comprehensive guide tells you everything you need to know about bottom bracket standards, with a breakdown of all the bottom bracket systems available and their compatibility with one another.

We know, there’s no such thing as a stupid question. But there are some questions you might not want to ask your local shop or riding buddies. AASQ is our weekly series where we get to the bottom of ...

Bicycles may seem like simple machines, but their design is changing constantly. New tube profiles, frame materials and levels of integration appear at a staggering pace and, while that’s all well and ...

スラムからセラミックベアリングを搭載したDUBボトムブラケットシリーズが登場した。 DUBとは「Durable Unified Bottom Bracket」の頭文字。 高い耐久性の24mmスピンドル(GXP)と、軽量性・剛性に優れた30mmスピンドル(BB30)の両方の長所を兼ね備えた、28.99mmのスピンドル ...