The Shimano TL-FC39 is an installation tool designed for fitting and removing Hollowtech II external bottom bracket cups. It interfaces with Shimano’s splined BB system for secure and accurate installation.
The Shimano TL-FC39 is a professional-grade installation tool used for working with Hollowtech II external bottom bracket cups on road, MTB and trekking bikes. Its splined interface allows precise engagement with Shimano bottom bracket cups for secure installation or removal.
Works with Shimano Hollowtech II bottom brackets featuring external bearing cups. Suitable for MTB, road, gravel and trekking bikes equipped with Shimano cranksets.
An essential tool for bicycle workshops and home mechanics servicing Shimano bottom bracket systems.
