SuperB Derailleur Hanger Alignment Gauge Tool YGroup_7033694912557 Materials/Construction: The first ten cogs

Materials/Construction: The first ten cogs are made from steel

Its 720mm tall

UD (uni-directional) layup aligns the fibres to allow flex in specific ways

With a 35 internal width

This is the type of hat you wear for years

SuperB Derailleur Hanger Alignment Gauge Tool YGroup_7033694912557 Materials/Construction: The first ten cogsA misaligned hanger is often the main culprit behind poor shifting and a tweaked hanger will make it impossible to get your drivetrain running smoothly in every gear. All it takes is a bit of a knock from a rock or log, putting your bike down the wrong way, or a crash, and suddenly your gears are all over the place. The worst thing is that the hanger often looks fine but can be juuust wonky enough to make your gears skip a little and drive you insane.