The ‘jewel in the crown’ of a bike’s components. From a single chainring mountain bike to triple chainring touring bike - Merlin will have the chainset you are looking for. When choosing a chainset, check your existing crank length & chainring size. While replacing a chainset it is worth checking the condition of the bottom bracket and replacing at the same time if necessary. Upgrading a chainset would usually offer gains both through increased stiffness and lighter weight.