An alternative crankset to the Dura Ace 9270 for your Shimano 12-speed group. It comes equipped with Rotor chainrings ...
1400 9 месяцев назад 1:26This video demonstrates how to reassemble and adjust a bottom bracket. The presenter explains how to install the fixed cup, grease the frame, and tighten the cup using a cup lock and wrench. They then show how to install the mobile cup and adjust the bottom bracket for smooth operation.
95433 5 лет назад 10:37