


3 Days
9
1
$30.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
VenmoThe tool in your image is the Park Tool BBT-9, a professional-grade shop tool specifically designed for bicycle maintenance. It is a dual-purpose tool primarily used to service external bearing bottom brackets and cranksets.
Park Tool +2 Primary Functions Bottom Bracket Installation/Removal: The large, circular end features 16 notches designed to securely grip and turn the threaded cups of an external bottom bracket. It fits tool fittings with an outside diameter of approximately 44mm.
YouTube·Park Tool +3 Crank Arm Adjustment: The small, 8-point plastic tool at the end of the handle is for removing or installing the preload adjustment cap found on the side of Shimano Hollowtech II crank arms.
Tree Fort Bikes +1 Disc Brake Service: This 16-notch interface is also common on some disc brake rotor lockrings, making it useful for swapping or tightening rotors.
Park Tool +1 Compatibility The BBT-9 is compatible with many popular threaded external bearing systems, including: Shimano: Hollowtech II models like BB51, BB70, and BB80. SRAM / Truvativ: GXP systems. Other Brands: Campagnolo (Ultra-Torque and Power Torque), Chris King, FSA MegaExo, Race Face X-type, and Hope.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.












3 Days
9
1
$30.00
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.



VenmoThe tool in your image is the Park Tool BBT-9, a professional-grade shop tool specifically designed for bicycle maintenance. It is a dual-purpose tool primarily used to service external bearing bottom brackets and cranksets.
Park Tool +2 Primary Functions Bottom Bracket Installation/Removal: The large, circular end features 16 notches designed to securely grip and turn the threaded cups of an external bottom bracket. It fits tool fittings with an outside diameter of approximately 44mm.
YouTube·Park Tool +3 Crank Arm Adjustment: The small, 8-point plastic tool at the end of the handle is for removing or installing the preload adjustment cap found on the side of Shimano Hollowtech II crank arms.
Tree Fort Bikes +1 Disc Brake Service: This 16-notch interface is also common on some disc brake rotor lockrings, making it useful for swapping or tightening rotors.
Park Tool +1 Compatibility The BBT-9 is compatible with many popular threaded external bearing systems, including: Shimano: Hollowtech II models like BB51, BB70, and BB80. SRAM / Truvativ: GXP systems. Other Brands: Campagnolo (Ultra-Torque and Power Torque), Chris King, FSA MegaExo, Race Face X-type, and Hope.











