Bike accessories really complete your road bike, mountain bike, or city bike. A bike bell, proper bike lock, and a floor pump are basic essentials for any bike. Something else you'll find in the bicycle accessories category is bike carriers which you can fit to your car. How else would you quickly get your bike to a whole new area? When you are going on a day-trip, you can't really do without a proper bike backpack. This can be either a backpack with a built-in water reservoir like the ones often used by mountain bikers, or a small and sturdy backpack designed to carry your rain jacket and cycling maps on a leisurely weekend ride. Child seats are also part of the bicycle accessories, as are the bicycle panniers and bike baskets. Finally, let's not forget about the turbo trainers. Because sometimes, it's just nice to stay at home and train indoors to keep in shape!