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.

Troy, Michigan – To prevent threading chips from ruining critical parts in the final phases of production, the advanced coating and tool geometry of the TTP2050 threading insert grade from Seco Tools ...

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...