CeramicSpeed BB90 Bottom Bracket - 24mm Spindle, Black Coated Bearring Apparel_Men's Cycling Jacket of which are housed within

of which are housed within a robust cage crafted from a compound of polyamide (PA) and carbon fiber

and is 68mm wide

Drivetrain Speeds: 11

Equipped with two refill lids

Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting

CeramicSpeed BB90 Bottom Bracket - 24mm Spindle, Black Coated Bearring Apparel_Men's Cycling Jacket of which are housed withinBB90 is the Trek oversized bottom bracket standard and is only found on Trek road bikes. The shell is 90. 5mm wide and is designed to work with 24mm spindles and road cranks and have the bearings inside the shell. The CeramicSpeed Bearings come as two bearings, which are then pressed into the frame. Those two bearings consist of either CeramicSpeed Standard or Coated Bearings. Both feature super smooth, super round CeramicSpeed Balls contained in