SuperB Derailleur Hanger Alignment Gauge Tool YGroup_7033694912557 With a 35 internal width

With a 35 internal width

YELLOW: 26-29 Inch - 19-25mm Internal

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

The next generation of reservoir is here

If you’re using all your travel too easily

SuperB Derailleur Hanger Alignment Gauge Tool YGroup_7033694912557 With a 35 internal widthA 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.