Get more comfort and better power while climbing with ergonomic bar-ends. The Promax Ergonomic Bar-End extensions attach to the ends of your flat mountain bike style handlebars. This gives you an extra hand position and a better place to grip the bars while climbing hills. They're very popular with long-distance riders, commuters and tourers that need the comfort and control of flat handlebars. The design offers an ergonomically comfortable position for your hands while cruising as well as a great position for standing-up on the pedals and generating more power for the climbs. Smooth aluminium alloy constructions makes them comfortable, lightweight and durable.