FSA HG Freehub For Metron SL/TL Disc Brake Wheels Shimano HyperGlide 11/12-Speed – Alloy Model=PowerSpline Bottom Bracket } 7075 aluminum thread ring

} 7075 aluminum thread ring and spacer preload collar for adjusting tension on bottom bracket bearings for 30mm and DUB spindle cranks

520% range has been optimized with larger 38 and 44-teeth cogs prior to the 52-tooth cog for improved gear steps in the low end

Engineered to fight its way to metal surfaces and stay there

Updated spoke bed provides a more congruent interface between nipple and rim

Tooth Count 48 Drivetrain Speeds 12 Round or Oval Round Material Aluminum Color Black Weight 180 Defined Color Black

FSA HG Freehub For Metron SL/TL Disc Brake Wheels Shimano HyperGlide 11/12-Speed – Alloy Model=PowerSpline Bottom Bracket } 7075 aluminum thread ringFreehub Assembly for FSA hubs.