Park BBT-18 8-Notch Bottom Bracket and Lockring Tool - USA Made 2.10 These will fit most any

These will fit most any V or canti mounts

2 Ø at the grip area to 31

Pressure Rating: 65psi

The handle is 15" long for extra leverage and vinyl coated for comfort

Size: Adult X-Large (hat size of 7-5/8 - 7-3/4 and head measuring about 24 - 24

Park BBT-18 8-Notch Bottom Bracket and Lockring Tool - USA Made 2.10 These will fit most anyThe 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. 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 Front chainring