Bike Parts Hope Bottom Brackets | Hope Pf46 Press Fit Stainless Bottom Bracket Black

The External Bottom Bracket Is Available With Two Different Bearing Options. All Common Systems Are Covered With This Upgrade Unit,Making It Ideal For Shimano, Race Face And Truvativ (Extra Conversion Kit Required).

These Custom, Swiss Made Bearings Are Double Sealed, Fully Serviceable And Removable Which Give Much Greater Life Span Than Stock Units. The Bearings Are Made (As All Hope Bearings Are) By Ina And Have Been Designed To Run Directly On The Crankset Axle, Without The Use Of Shims Or Spacers -Again Increasing Life And Reliability.Hope Use A Non Contact, Free Running Labyrinth Seal To Protect The Bearing Externally, And The Machined Aluminium Centre Tube Is Sealed Internally With O-Rings. The Unit Is Suitable For 73Mm And 83Mm Shell Width’S.