One BB,
seamless compatibility
with three crank standards
TRiPEAK — 3 in 1 Core System

Covers three spindle sizes:
Shimano HT II 24mm
SRAM DUB 28.99mm
ROTOR 3D+ 30mm

No need to repeatedly remove and reinstall your bottom bracket—
switch cranksets as your needs change.
Training, racing, or fine-tuning your setup: one BB keeps pace with your rhythm.