SuperB Derailleur Hanger Alignment Gauge Tool netsuite-webdata-created Optimised for Shimano 10/11 speed

Optimised for Shimano 10/11 speed derailleurs and shifters but will work with 9 speed and SRAM and Campagnolo groups

It also features Shimano's adjustable clutch system and added bump stops for increased chain security and quieter operation even on the bumpiest terrain

Pros: One of the most dependable bars on the market

and Installation Instructions:

SuperB Derailleur Hanger Alignment Gauge Tool netsuite-webdata-created Optimised for Shimano 10/11 speedA 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.