Great question — answering as the UphillTech team:
To check, count the outer ring of splines on the BB. If yours has 20 splines the BBT-22 is the one for you. That looks like an Octalink 2 bottom bracket with 9mm splines so you should be good. You’ll be wanting a big crescent wrench or a 3/8 socket/breaker bar to remove or install the BB. An expensive high value torque wrench will be overkill if you don’t already own one. Your wrist-o-meter and common sense will be enough for this component on this bike. That isn’t general advice. Using correctly torqued bolts is advisable in most lower (4-14 Nm) torque specs. For cassette lock rings and bottom brackets where a wide range of high torque is specified you can be satisfied with “quite a lot...
Full answer by Warren Burton: https://bicycles.stackexchange.com/a/95912 (CC BY-SA 4.0).
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