- Make sure this fits by entering your model number.
- Double-ended bottom bracket wrench
- Smaller end fits 16-notch bearing cups with an outside diameter of 39mm (i.e. Shimano Dura-Ace 9000 series and XTR 980 series)
- Larger end fits 16-notch bearing cups with an outside diameter of 48.5mm (i.e. FSA MegoEvo)
This fits your .
Don’t stress swapping out bottom brackets with the Park Tool Bottom Bracket Tool for Shimano Dura-Ace 9000, XTR 980 and FSA MegaEvo. It features two ends, one with a 39mm diameter for Dura Ace and XTR, and the other with a 48. 9mm diameter for FSA MegaEvo. Both sides use a 16-notch design for securing to bearing cups to enable easy installation and removal of threaded bottom brackets.