advantages aerodynamics aesthetics all-road bikes aluminum benefits bicycle bicycle maintenance bicycles bike bike maintenance bike tires brake pads brakes braking system braking systems budget carbon fiber cassette chain chain lubricants chainrings chain wear choosing Cleaning Comfort community commuter Commuter bikes commuting competitive cyclist components control convenience cost cost-effectiveness crankset customization Cycling cyclist cyclists derailleurs Design disadvantages disc brakes drivetrain durability ease of use efficiency electric bikes environmental benefits evolution features fenders fit Fitness flat pedals folding bikes frame Frame Geometry gear gears geometry gravel bikes handlebar grips handlebars history hybrid bikes inspection installation lubrication maintenance materials Mountain Bikes mountain biking Performance power transfer riding experience riding style riding techniques road bikes road cycling safety shifting simplicity speed stability style suspension suspension system technology tire clearance tires tools training types versatility visibility weather conditions wheels