Problem Solvers Threadless Alloy Head Tube ReducerProblem Solvers Threadless Alloy Head Tube Reducer Adapts larger diameter frame headtubes with smaller diameter headsets

25 mm polyurethane dome which absorbs impacts and rebounds to its original shape giving your bike frame maximum protection against the elements

68mm E-type/Chainguide

Colors: Polished silver

It features a super lightweight

The new Super Record™ 12 Speed chain also had to be redesigned from scratch to work with all the other new transmission components

Campagnolo and SRAM 6/7-speed derailleur systems

preventing over-tightening and damage to lightweight components

carbon composite bracket body

Topeak MTX Dual Side Frame

allows for deep penetration in hard to reach moving parts

The flat profile and standard bolt circle fits any ten speed crank

all-season cyclists