Not all chainrings fit all cranksets. Most chainrings mount via a four- or five-arm ‘spider’ (the arms/spokes on the crankset). The spacing between these arms differs based on the intended gear range ...

Although you’ll use your front derailleur less than the rear derailleur, ensuring it is set up correctly will save you the frustration of a dropped chain or chain rub. Front derailleurs are ...

All bikes with the exception of penny-farthings are geared between the crankset and the rear wheel. Most bikes will include a range of gears, so that you can choose one appropriate to where you’re ...