Park Tool BBT-29 16-notch 39/48.5mm BB tool

Park Tool BBT-29 16-notch 39/48.5mm BB tool

The BBT-29 is a double-ended bottom bracket wrench designed to fit non-standard diameter 16-notch external bottom bracket bearing cups

Key Features:

• One end fits cups with an outside diameter of 39 mm such as Shimano Dura-Ace™ 9000 series and XTR™ 980 series
• The other fits 16-notch bearing cups with an outside diameter of 48.5 mm such as FSA MegaEvo™