Park Tool BBT-18 Bottom Bracket and Lockring Tool - 8-Notch GSRD 0 Compound: Vittoria’s unique Graphene

0 Compound: Vittoria’s unique Graphene compound is superior in rolling performance

A light and durable SmartForm C2 Alloy frame

Pair to the Wahoo App via Bluetooth for easy fan speed control at your fingertips

9mm clamps

Park Tool BBT-18 Bottom Bracket and Lockring Tool - 8-Notch GSRD 0 Compound: Vittoria’s unique GrapheneThe 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. Specifications Installs and removes components with eight notch tool fittings, including Shimano Octalink drive side bottom bracket cups with external notches, ISIS Drive bottom bracket cups (including Truvativ and Bontrager),