





Park Tool BBT-27.3
The Park Tool BBT-27.3 is a 16-notch socket for FSA MegaEvo and Wheels PF30 bottom bracket cups with 48-49mm outer diameters. It handles less common threaded BB standards found on premium builds.
- Fits FSA MegaEvo (16 notch 48.5mm OD cup)
- Fits Wheels PF30 (16 notch 49.3mm OD cup)
Pairs well with

Park Tool BBT-27.3
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