FSA SLK CARBON 27.2 350mm SB-0 MTC HEAD f/Di2 (J) 24x1-1/8 While Trek T47 bottom brackets

While Trek T47 bottom brackets are 1mm narrower than standard 86

Machined aluminum cups thread together directly into a T47 BB shell

Dual-sided `Pop-Up` clipless pedal with AL6061 die-cast body and CNC machined platform

Engineered with an ergonomic shape featuring a deep heel cup and mid arch that evenly distributes weight

Stainless steel M3-9mm replaceable pins (sold separately bags of 10 pins and nuts)

FSA SLK CARBON 27.2 350mm SB-0 MTC HEAD f/Di2 (J) 24x1-1/8 While Trek T47 bottom bracketsSLK Carbon seat posts with removable plastic Di2 battery adapter Carbon fiber shaft bonded to a 6061 alloy top clamp 2 bolt MTC (Minimal Top Clamp) head keeps the weight and mass to a minimum