Frame type and fit: These are full-frame glasses with a strong square silhouette and the unique ability to run both shield & dual-lens configurations to suit the wearer's preference

CR-MO rails for those looking for supreme value or full carbon for the weight conscious

and a large-capacity lithium-ion battery

without compromising the far-reaching beam

Suggestion: Toast in the back wheel

SuperB Derailleur Hanger Alignment Gauge Tool PDP|PLP|Brake Rotor Type Frame type and fit: TheseA 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.