Trek BB90 Shimano

Info Installation Instructions Video Specifications JUST THE FACTS: BB90 is the road bike version of Trek's proprietary Direct-in-frame bottom bracket system. No cups or extra hardware required. The Trek BB90 bottom bracket bearing replacement presses directly into the frame. These Shimano BB90 bearings work with all Shimano HollowTech crank systems. Our zero-drag bearing shields are included with your purchase. How do I know if my bike needs a Repair Kit or a Standard Kit? If a bearing or both bearings are loose in the frame bottom bracket shell while you are riding and/or can be installed or removed by hand with little effort when the crank has been removed from the bike, you need our REPAIR KIT. If the bearings are snug in your frame’s bottom bracket shell, and you need to knock the bearings out mechanically, and need to use a press to install the bearings, order our STANDARD KIT. What’s the difference between a BB90 Repair Kit and the BB90 Standard Kit? Short Answer: The S