Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups NCL 6 lbs / 26 g

6 lbs / 26 g

They’re also flexible

With protected

It allows the foot free movement without over-forcing or stressing the bar even over extended use

Interchangeable Or Fototec (Photochromic) Lens Options for Any Situation

Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups NCL 6 lbs / 26 gThe BBT 18 is a heavy duty investment cast tool for removing and installing components with an eight notch tool fitting, including select cartridge bottom brackets, as well as chainring lockrings on some e bike drivetrains. BBT 18 FEATURES Installs and removes the following components with eight notch tool fittings: Shimano Octalink drive side bottom bracket cups with external notches ISIS Drive bottom bracket cups including Truvativ and Bontrager