The BBT-29 is a double-ended bottom bracket wrench designed to fit 16-notch bearing cups with an outside diameter of 39mm (e.g. Shimano® Dura-Ace® 9000 series and XTR® 980 series) as well as 16-notch bearing cups with an outside diameter of 48.5mm (e.g. FSA® MegaEvo®).
Compatible with the following Wheels Mfg bottom brackets:
PARK BBT-29 is NOT compatible with our PF30-OUT, BB30-OUT, or BSA Road & Mountain threaded Shimano and SRAM/GXP bottom brackets.