Easton PF30 30mm Bottom Bracket Bottle_Cages Shimano SM-RT66 Zee / SLX

Shimano SM-RT66 Zee / SLX 6-Bolt Rotor

35% less drag than the current GXP Bottom Bracket

Shimano FD-4703 Tiagra 10Spd Triple Front Mech

8mm / 35mm bar bore

We think that the best path to a happy life is to ride as often as possible

Easton PF30 30mm Bottom Bracket Bottle_Cages Shimano SM-RT66 Zee / SLXEaston PF30 30mm Bottom Bracket Easton Bottom Brackets have been developed for use in combination with their new Easton EC90 SL crankset. Bottom Brackets are an essential part of the bicycle that is often overlooked and forgotten, but Easton saw the BB as another opportunity for performance gains and improved efficiency. Typically with any bearing there is a tradeoff between protecting the bearing internals for longevity and bearing seal drag which