Park Tool BBT-18 Bottom Bracket and Lockring Tool - 8-Notch Muc-offJuneSale These chainrings are compatible with

These chainrings are compatible with 11- and 12-speed Shimano chains

7g per tablet (0

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Rear Derailleur: SRAM Rival eTap AXS

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Park Tool BBT-18 Bottom Bracket and Lockring Tool - 8-Notch Muc-offJuneSale These chainrings are compatible withThe 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),