Whether you're talking classic city bike, robust MTB or agile racing bike: Shimano components are the benchmark in the bicycle industry. Shimano's constant groundbreaking innovation is well-known to create enthusiasm for bikes in every price range and genre fitted with these products. The entry-level Shimano Acera series has recently been treated to a complete overhaul: the gearshifting has been revised and now features hydraulic disc brakes as well as shadow technology in the rear derailleur. The mountain bike and touring bike group have also been separated to allow greater specialisation. The once humble Acera Group has evolved into a much sought-after part of Shimano's range.​