Shimano BB-ES25 Octalink Cartridge Bottom Bracket - 73 x 118mm Stems The shoe’s tongue is perforated

The shoe’s tongue is perforated for better internal airflow and features a high-tech cushioning layer for increased comfort

Features micro-perforations for ventilation

Bottom Bracket Type: Threaded

3/one aluminium brake levers are perfect for time-trial bikes

Shimano BB-ES25 Octalink Cartridge Bottom Bracket - 73 x 118mm Stems The shoe’s tongue is perforatedShimano BB ES25 Octalink Cartridge Bottom Bracket 73 x 118mm Tried and tested high quality Shimano replacement bottom bracket sealed unit to fit a standard 73mm bottom bracket size (1. 37 24TPI) Maintenance free sealed cartridge which keeps out dirt and water Designed to be used on traditional bike frames, ATB, MTB, Hybrid etc Easy fitting, with no need to adjust bearings Octalink axle Can be fitted with a standard Shimano BB cartridge tool Bottom